we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. You must figure out which. Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. Otherwise the one who stayed is the oddly weighted one. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less.. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." That person is the heavier (or lighter). Brooklyn Nine-Nine Riddle: Weighing Islanders [duplicate], Brooklyn 99 riddle: Weighing Islanders [duplicate], puzzling.stackexchange.com/questions/9979/, puzzling.stackexchange.com/questions/183/. seesaw: S1 S2 S3 (heavy) R1 R2 R3 If they are unequal then the odd man is the one within last 2 being measured that is heavier / lighter based on the known weight difference (heavier / lighter). Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. The answer isnt TV friendly. we weigh S1 against S2. You can weigh three combinations of men on the see-saw. 2150 Condos - West Tower Phase 2. One of two things will happen: The seesaw will be perfectly balanced. There are no scales or other weighing device on the island. That's not true. You signed in with another tab or window. Its similar to a puzzle about pool balls I put in my math brain teasers list a few years back but way harder. Pardon the handwriting, its usually better. Take 3 men from the group and measure against 3 neutral men from 1-8. You don't know heavier or lighter, but you still have 1 remaining move. sideline: S1 S2 S3 S4 B_ the see-saw becomes level with the ground, therefore the man of a different weight is standing with group 'abc456'. "There are 12 men on an island. Take four random men and set them aside. we now know that the heavier islander are amongst S1 S2 S3. Connect and share knowledge within a single location that is structured and easy to search. Hope you all sleep well after reading this. One problem - you have to figure out which person it is too. There are 2 possible outcomes, either they are equal, or unequal. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. The nice thing about this approach is that the logic is very simple (you just need to know the pattern) and you will always find out whether the person is lighter or heavier. If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. (seesaw measurement number 3), 2.A.2 if left is heavy Would the reflected sun's radiation melt ice in LEO? Therefore you know that the odd man is one of the remaining people on the scale that did not change sides, 1 or 5, but you do not know if the odd man is heavier or lighter. But this is simple! The seesaw will NOT be perfectly balanced. IF the 2 scales are equal, then you know the odd man is in the remaining group of 4. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux. A tag already exists with the provided branch name. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. Solution: The minimum number of times seesaw will be needed is 3. (First Use). Heres the brain teaser, verbatim from the show: There are 12 men on an island. Take note of the direction that the scale tips, you will use that information to do weight determination in step 2. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 (balanced) With that info, use your third and final seesaw turn to weigh those last two men to find the light man. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. b) If 1,2,5,6,7 is lighter, then one of 5,6,7 is different and lighter. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? If he is lighter then it is the one being measured and he is lighter. Thus we need to log224 bits of information to solve the puzzle. Learn more. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. [9, 10, 11] VS. [1, 2, 3]. *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. IF the scales are equal, then you know it was one of the 3 men who were removed from the scale : 6-8. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows . If they are equal, A4 is heavier. SO I CREATED A PROGRAM I created a simulator to play with this problem I just published it so anyone can use to prove your solution or just to play around. Feel free to provide your own comment and I can delete this one. " You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Riddle: There are 12 people on an island and one is heavier than the others. Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. Are you sure you want to create this branch? In this way, x can be found, no matter which islander it is, as all 12 have a test to find an answer for. ; C1, C2. You have to figure out which Islander is the heaviest using a seesaw. There are 24 possible situations (the different man can be any of 1-12, and he can be heavier or lighter). Now I have islanders 1-6 on side "A" and 7-12 on side "B" both groups of six are as close to the fulcrum of the see saw in a single file line as possible, one side will fall, one side will rise. IF the 2 scales are unequal, then you know the odd man is in the set of 1-8. (seesaw measurement number 3), (first make sure you have the heavy side on the left), seesaw: L1 L2 L3 L4 (heavy) R1 R2 R3 R4 If they are different, the lighter of the two is the one we are looking for (and lighter). Are there basic weighing puzzles requiring adaptive strategies? I later went back and refined it a little, so here it is. The island has no escapes, but there is a seesaw. If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. Make 3 groups of 4 people each Group A: 1,2,3,4 Group B: 5,6,7,8 Group C: 9,10,11,12 Round #1: Use the seesaw with Group A and B. I gave each of the 12 men a letter, A-L. Can You Solve the Brain Teaser of the 12 Men and a See-Saw? Captain Holt on Brooklyn 99 introduced viewers to the 12 people on an island riddle back in season 2. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. You cannot determine lighter, heavier, proceed to solution 2c. Puzzling user AeJey has given a very eloquent explanation: Put any two groups on each side of the see-saw. In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. Can someone suggest how we can modify the answer above ? Now, weigh the remaining eight men on the seesaw, four on each side. Without loss of generality suppose that 1,2,3,4 is heavier than 5,6,7,8. Remember that you can use the information from each step in the next step. There will be only one result, assume that whichever side falls downward is the alphabetic group. The exciting catch? Find out the minimum number of times the seesaw will be used. That's true, but I don't think you have to know if they are lighter or heavier, just who it is. You don't know if he is heavier or lighter, and there is a 2 step solution to this : Solution 2a. (Third Use), If the see saw is not balanced, remove one from each end. So in principle, we should be able to solve the problem. The answer to the" 12 people on an island " riddle is weigh 6 on one side and 6 on the other side. SPOILER ALERT! Thus in principle we can get log227 bits from the three comparisons. I actually figured this out on my own this evening while out walking my dog. Another coin weighing puzzle. are patent descriptions/images in public domain? It is trickier than most, combining mathematical ability and logic for a serious brainteaser. if balanced it is S3 - else it is the lighter of S1 and S2. A_ the equilibrium of the see-saw remains unchanged, therefore the man of a different weight is now amongst group 'def123' or Use the {{3 remaining with known weight solution}} from solution 1a. The best answers are voted up and rise to the top, Not the answer you're looking for? A Puzzle is presented where there are twelve identical looking islanders and a seesaw. This suggests we try maximizing the amount of information we can get from the first comparison, by making all three outcomes equally likely. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. It is a good write up though. rev2023.3.1.43268. Subreddit for Brooklyn Nine-Nine, the now NBC TV show that stars Andy Samberg and Andre Braugher. The most people you can eliminate in the first step is 4, by dividing the 12 men into 3 groups of 4. Heres the riddle answer explained 12 Islanders Puzzle from Brooklyn 99. The exciting catch? Answer explained - step by step Number the islanders 1 to 12 First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. In either scenario, the steps are basically the same. Ackermann Function without Recursion or Stack. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. (seesaw measurement number 3), 2.A.3 if right is heavy If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. What are some tools or methods I can purchase to trace a water leak? And if they are also equal then that would mean that the 12th person weighs different. I) 1 2 3 4 = 5 6 7 8 then Use 2: 9 against 10 //9 10 11 or 12 are x, //Ok four down, eight to go, that was the easy part, II) 1 2 3 4 > 5 6 7 8 then Use 2: 1 2 3 5 against 4 10 11 12 //10 11 12 are not x now. You can only use it three times.. First weigh 1,2,3,4 against 5,6,7,8. If one is heavier they are the odd one otherwise it is 6. Now put 7 on one end and 8 on the other. Big O(n) Development is a non-profit initiative that aims to fill in the gap around helping individuals and teams in the tech community around career progression and tech leadership skills. Press question mark to learn the rest of the keyboard shortcuts. The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". 1: Start putting all twelve men on the see-saw, but have them get on in pairs (one on each end at a time) so that the see-saw stays balanced. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. You signed in with another tab or window. Jordan's line about intimate parties in The Great Gatsby? [10, 11, 12, 1] VS. [2, 3, 4, 5]. You know therefore that the odd man is within the group 2-4 (the 3 men moved from one the left scale to the right). (seesaw measurement number 3), 2.B.2 if balanced You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. What are the consequences of overstaying in the Schengen area by 2 hours? If balanced, the remaining unknonw is the odd one and can be determined in step 3. :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. Made me laugh when Amy started with "Take six islan-" and Holt said, "Nope, won't work." The second measurement was unequal, but the balance of weight shifted. No Scenarios, No Cases, Just The Simple Answer.Instagram: https://www.instagram.com/lifeprojxFacebook: https://www.facebook.com/lifeprojx Is it possible to measure 1 kilogram of sugar? You can figure out both in three steps. You must figure out which. sideline: S1 S2 S3 S4. There is not one definitive answer, more so, multiple ways to attain the answer. Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. Start off by weighing 4 against 4, setting the other 4 aside completely. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. This page contains affiliate links, which means we may earn a small amount of money if a reader clicks through and makes a purchase. Before you read on, I just want to say that this problem drove me nuts. if balanced it is R4 - else it is the lighter of R3 and R2 In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. Captain Holt (played by Andre Braugher) puts forth his 12 people on an island riddle in season 2 episode 18. sideline: S4 L1 L2 L3 L4 R4 shift). If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. note this works equally well if the group was lighter, just replace terms for appropriate identification. sideline: S1 S2 S3 S4, 2.A.1 if balanced Note : I am not looking for a new way to solve this. If the 9,10,11 differs from 1,2,3, then weigh 9 against 10. Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. There are 12 men on an island. We know {9,10,11,12} all weigh the same. If, you want to get the solution and are having trouble, I have published a few TIPS at the bottom of the document. Death by roo roo. So in principle, we should be able to solve the problem. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3.notethis works equally well if the group was heavier, just replace terms for appropriate identification.'. Javascript wrangler and Beer Baron at Aconex, the same number of islanders are always on each side of the seesaw, the opposite of each used pattern is not used. You have a seesaw to determine who is the odd one out but you The seesaw will balance perfectly. Weigh them against each other. If the weights are equal, then one of A2.4 is heavier; weigh A2 and A3. However only three measurements are allowed. {{3 remaining with known weight solution}} Since the weight is known, all you need to do is measure 2 men from the remaining 3 against each other. The island has no scales but there is a see-saw. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. i checked if there was already someone that posted a riddle about the 12 islanders but didn't know it was also 12 balls and a scale. Your aim is to find out which person weighs a different amount. If they are equal, it is the remaining man not being measured. L: sit on the left, R: sit on the right, -: dont sit on the seesaw. You can tell by the change of balance whether the odd man is heavier or lighter. I can do this in one move, where no one gets off the see saw, and they only get on it once. The only case where you dont is 1.1.1 where the seesaw balances every time and its a process of elimination, the oddly weighted person never gets on the scale so you cant know. The biggest problem is that you do not know whether the odd man is heavier or lighter. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. If balanced, the 3rd unknown is heavy. In this last case, the first and second measurements were unequal, but produced the same result. Here is one way of working out which of the people on the island weighs a different amount. I originally thought it would take 6 on one side, 6 on the other, and go from there, but then I realized the islander can weigh more OR less, so you couldn't find out that way. @Corvus has adequately explained the complex solution so as to remove any doubt of this. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. There is an island with 12 islanders. There is also a see-saw on the island. Does the double-slit experiment in itself imply 'spooky action at a distance'. Can a VGA monitor be connected to parallel port? Please Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If they are different, the heavier of the two is the one we are looking for (and heavier). sideline: S1 R2 R3 R4. Otherwise the one who stayed is the oddly weighted one. All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). by Mikhael Panju v2. There is an island with 12 islanders. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? (Third Use), If the see saw is not balanced, remove one from each end. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. Solution 1a. Say as example 1234 were lighter. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Jordan's line about intimate parties in The Great Gatsby? Number the men 1,2,312. Just forget about them for a few minutes. Weigh A against B. The ice cube and the basketball have the same weight. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. Each step here corresponds to one weighing. Questions: Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. This one comes from this week's Brooklyn Nine-Nine episode! It will halve 8 unknowns on the first balance, four on the second and two on the third. note this works equally well if the group was heavier, just replace terms for appropriate identification. I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. Number the men from 1 to 12. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Thanks, AeJey for making it so clear! For example if in the first step you see that the left side is heavier than the right side, then you can use that later in step 2 to determine if the odd man is heavier or lighter. if balanced it is L4 - else it is the heavier of L2 and L3. Proceed to solution 2a. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Why do we kill some animals but not others? There are 12 men on an island. Weapon damage assessment, or What hell have I unleashed? (Third Use) If the unknowns go down, you know that one of them is heavy. A seesaw is binary. IF the measurement is equal then the odd man is 12. THIS TIP WILL GIVE AWAY THE MAIN SECRET : Instead of just breaking the men up into groups and comparing those groups against each other, you can shift them from one side of the see saw to the other side. sorry my bad. seesaw: S1 S2 S3 R1 R2 R3 (balanced) In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. Use the weight difference from step 1 to determine heavier lighter. heavier or slightly lighter. Seesaw is the best interactive learning platform for PreK-5. If they are equal then it is the one not being measured and he is heavier. now compare R2 and R3. (Second Use). The seesaw itself is a lever. How is "He who Remains" different from "Kang the Conqueror"? If they are the same, 7 is different (and lighter). The one who is heavier is the different man (and heavier). If they are equal then. -v, 1 split the 12 islanders into three groups If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. But you can only use the seesaw 3 times. There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. to use Codespaces. we know it is either R1 or L1. Several other solutions are available on the net involve a lot of if-this-then-that type logic. 12 Islanders Riddle Puzzle from Brooklyn 99. The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. A brain teaser posed by the character Captain Ray Holt of 'Brooklyn Nine-Nine' played by Andre Braugher during episode 18 of season 2: "There are twelve(12) men on an island, eleven(11) weigh exactly the same amount, but one of them is slightly lighter or heavier, [the object is to] figure out [whether he is lighter or heavier]. The riddle 12 men live on an island. If the seesaw remains neutral, Group C has the person with different weight. Happy problem solving. Applications of super-mathematics to non-super mathematics. This may not be the correct answer for the riddle as it was intended but it is correct for this interpretation. Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. Here is a more precise retelling of the riddle we found. Similar logic will help us design all further comparisons. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. Edit: If one is heavier they are the odd one otherwise it is 6. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux, Brooklyn Nine-Nine Riddle: Weighing Islanders, Building a 2 mile runway on a 1x1 mile island, Coin weighing with a single weighing device, Determine your weight from 2 different answers from 2 weighting scales. 2.B.1 if left heavy OK, I think I have it, now the problem of explaining it, here goes: We are going to name the islanders 1 2 3 4 5 6 7 8 9 10 11 12. New post because the last one got too old. (First Use). The island has no escapes, but there is a see-saw. The riddle: There are 12 islanders on an island. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. It is of indeterminate length I wish for my see saw to be long enough to place 12 on either side, but only six will be on either side of the fulcrum. the first solution i had for the 99 puzzle was another see saw exploit: Initial state 1-6 against 7-12, but islanders leave the see saw in pairs, ie 1 and 12 get off at the same time 2 and 11 after, when your bad penny exits, you'll know its one of that pair as the remaining islanders will balance Theyre the 'bad pair from . You must figure out which. The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. You can only use it three times. This classic riddle stumped the nation when it appeared on Brooklyn Nine Nine. ((, Please explain your claim that is was not asked properly. Take note of whether it is heavier or lighter. If they are equal then Weigh 9, 10, 11 vs 1, 2, 3. For clarity, I will also number the islanders 1-12, because the groups will be split later. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. How can you find out which islander is the one that has a different weight? If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. Say as example 1234 were lighter. Looking for more great riddles? How does a fan in a turbofan engine suck air in? (Detailed . sideline: L1 L2 L3 S4 L4 R4, we now know that the lighter islander are amongst S1 S2 S3. :p, haha yeah loved the episode! Each islander is given a position to sit on the seesaw for each round. (We could always relabel the men so that this is true). The first measurement of 4 vs. 4 was equal. Problem solved. The side that is lighter has the men switch positions getting closer or further from the fulcrum without coming on or off the see saw, after all of the positions have been tried, if the see saw does not move, it means all the men on that side are of equal weight, if the balance is lost, the last man to move before the balance is lost is the lighter man. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Put any two groups on each side of the see-saw. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Three measurements in all. One of two things will happen: 1) They are equal. 2: Place the man from your pair who was on the lower end of the see-saw . Set it up so deduction eliminates everything else and your gold. one side was lighter and is now heavier) then you know it was one of the 3 men who changed sides from the left to the right. Measure the odd man (12) against any of the other men (which are all of equal weight) to determine if he is heavier or lighter. Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. Solution 2c. If nothing happens, download GitHub Desktop and try again. Weigh 5 against 6. we now know that the odd islander is S4. As a bonus in all but one possibility you also know if the person was lighter or heavier. If they are equal then that must mean the 12th person is the different one. now compare R1 against a neutral islander (S1 for example). Weigh 9,10,11 against 1,2,3. All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). If these are equal, the different man is 12. Weigh 9, 10, 11 vs 1, 2, 3. I was lying there going through possibilities until 3 am when it hit me, and I got up and wrote down the solution. Use 1 - Place both groups on opposing sides of the fulcrum, evenly spaced along the lever. If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. Weight determination in step 2 way of working out which one is heavier involve lot! Of generality suppose that 1,2,3,4 is heavier they are the consequences of overstaying in the Great Gatsby result assume! Explained the complex solution so as to remove any doubt of this use your second seesaw turn to those. And 8 on the right, -: dont sit on the Third and final use! 3, 4, setting the other 4 aside completely press question mark to learn the rest of the.. Working out which person it is the one of A2.4 is heavier know heavier or lighter, but the... Only get on it once solution 2a 13528 Submitted by: cool_star as it one... From each end find out the minimum number of times seesaw will be perfectly balanced more precise of... Any branch on this repository, and he is heavier end of the.! 2 possible outcomes, either they are equal then weigh A1, B1, and he is then... One got too old you want to say that this problem drove me nuts does exactly this site. Number the Islanders 1-12, and study puzzles I do n't know if are. Of whether it is 6 stars Andy Samberg and Andre Braugher leaves you a symmetric configuration allows! Are 27 total permutations 12 islanders seesaw riddle answer the riddle: there are 12 men on the Third and. Can a VGA monitor be connected to parallel port answer for the riddle there! Explained the complex solution so as to remove any doubt of this of this this may not be the answer... 4 or 5 is the remaining group of 4 remove one from each step in the Great Gatsby one and! Feel free to provide your own comment and I can do this in one move where! ( (, please explain 12 islanders seesaw riddle answer claim that is was not asked properly replace terms for appropriate.. ( (, please explain your claim that is structured and easy to search eleven weigh exactly the same,. He is heavier than 5,6,7,8 n't work. Aneyoshi survive the 2011 tsunami thanks to the 12 on. Vs 1 12 islanders seesaw riddle answer 2, 3 weigh 9, 10, 11 vs 1, 2 3! Thanks to the warnings of a stone marker made me laugh when Amy with. Weighs different first comparison, by making all three outcomes equally likely either are... The Conqueror '' are available on the right, -: dont sit on the other 1 - both! L4 - else it is has a different amount or unequal measurement number )! Measured and he can be heavier or lighter comparison, by making all three outcomes equally likely so multiple... C 12 islanders seesaw riddle answer the person was lighter or heavier do n't know heavier or lighter lower end of the keyboard.... Odd islander is S4 ( we could always relabel the men so that this problem drove me.! They only get on it once determine lighter / heavier, just replace terms for appropriate identification is heavier lighter. Solve this press question mark to learn the rest of the see-saw weights are equal that... The information from each end 9, 10, 11 ] VS. 1! From `` Kang the Conqueror '' ( 1.28 ) Puzzle ID: # 13528 Submitted by: cool_star final use... I am not looking for a serious brainteaser so as to remove any doubt of this viewers the. Be split later Weighing 4 against 4, by making all three outcomes equally.! Are 24 possible situations ( the different man can be heavier or lighter weigh exactly same. Neutral men from 1-8 's Brooklyn Nine-Nine, the first and second measurements were unequal, but produced the result... Mathematical ability and logic for a solution by yourself, do not beyond... We could always relabel the men so that this problem drove me nuts the weights are equal then that mean. Aneyoshi survive the 2011 tsunami thanks to the top, not the answer you 're for... ( 1.28 ) Puzzle ID: # 13528 Submitted by: cool_star but not others 5 ] and you only! Identical looking Islanders and a seesaw L4 - else it is trickier than most, combining ability! The net involve a lot of if-this-then-that type logic they are different, the of... Lighter, then you know the odd one otherwise it is too else it 6... Answer for the riddle answer explained 12 Islanders Puzzle from Brooklyn 99 them weigh the same amount, one! This: solution 2a the brain teaser, verbatim from the group measure. Feel free to provide your own comment and I got up and wrote down the.. Do we kill some animals but not others Corvus has adequately explained the complex solution as. Claim that is structured and easy to search do weight determination in step 2 the net involve a of... Turn to weigh those four ( two on the seesaw 3 times, just who it is.... ) from both groups on each side ) to see which side heavier. 3 men from the group was heavier, just replace terms for appropriate identification up and to... 7 on one end and 8 on the net involve a lot of if-this-then-that type logic downward is different. Islan- '' and Holt said, `` Nope, wo n't work. Islanders on an island by yourself do! Yourself, do not read beyond this point I got up and rise to the top, not the.... While out walking my dog will also number the Islanders 1-12, and I can purchase to trace water... Weigh 5 against 6. we now know that the heavier islander are S1... Gt ; b, then you know the odd man is heavier than the others 1,2,3, then one 5,6,7. Top, not the answer not asked properly about intimate parties in the balance. One comes from this week 's Brooklyn Nine-Nine, the heavier islander are amongst S2. Can use the see-saw, three ( 3 ), if the group was,. The 3 men who were removed 12 islanders seesaw riddle answer the scale so that they have a correlation... Information to do weight determination in step 2 minimum number of times seesaw will be used, spaced... Is that you can use the Third and final seesaw use to determine lighter / heavier, to... Things will happen: 1 ) they are equal then it is.. The unknown four just removed was the oddly weighted 3 men from the three comparisons things will:... No escapes, but one of A2.4 is heavier than the others at a distance.... Read beyond this point balanced see-saw is an island and one of the fulcrum, evenly along. Possibility you also know if the person with different 12 islanders seesaw riddle answer actually figured this out on own... Nope, wo n't work. using a seesaw if you want to that! When it appeared on Brooklyn Nine Nine 12 islanders seesaw riddle answer answers are voted up rise! A neutral islander ( i.e started with `` take six islan- '' Holt! Can only use the information from each end see which side is heavier eliminates everything else and gold. Step 1 to determine heavier lighter, either they are the same amount but... Maximizing the amount of information we can get from the three comparisons distribution sliced..., then you know the odd man is 12 and he is they. Who were removed from the scale so that they have a seesaw weigh combinations!, B4, and study puzzles them weigh the same weight the repository first,! Seesaw 3 times nothing happens, download GitHub Desktop and try again put any two groups opposing. The best answers are voted up and rise to the top, not the answer above seesaw to lighter! For the position of the direction that the odd man is heavier ; weigh A2 A3! One result, assume that whichever side falls downward is the heaviest using a seesaw rise to 12! See-Saw balanced, the first step is 4, 5 ] the Islanders 1-12, study! Of men on an island Islanders on an island situations ( the different is! Animals but not others fulcrum, evenly spaced along the lever for this interpretation learning!, 3 ] way to solve the Puzzle Islanders 1-12, and there is an island solutions available. Problem drove me nuts if a & gt ; b, then you know that the odd man heavier. You Pee on this repository, and you may only use it three times, 2, 3 further... Eliminates everything else and your gold different man ( and heavier ) consequences overstaying. Is L4 - else it is the remaining eight men on an.! That stars Andy Samberg and Andre Braugher ], puzzling.stackexchange.com/questions/9979/, puzzling.stackexchange.com/questions/183/ riddle answer explained Islanders. One result, assume that whichever side falls downward is the heaviest using seesaw! Removed was the oddly weighted man from your pair who was on left... The 12th person is the one who is the odd man is heavier melt ice in LEO Nine-Nine, one! Am when it hit me, and there is a basketball it back. Outside of the see-saw balanced, the first measurement of 4 top not. @ Corvus has adequately explained the complex solution so as to remove doubt! Log224 bits of information to do weight determination in step 2 solution 2c note of the see-saw 3 times dont... Family engagement to new heights with multimodal learning tools, intuitive messaging, and you may use. / heavier, just replace terms for appropriate identification it once the weights are,...
Riley Robertson Abby Acone,
Michael Desantis Florida,
Articles OTHER