Last updated: Jul 13, The best riddles are enigmas wrapped up in a puzzle and shrouded in mystery. We are always adding intriguing new riddles so check back often! A little pool with two layers of wall around it. One white and soft and the other dark and hard, amidst a light brown grassy lawn with an outline of a green grass. What am I?
Jenna wrote all the numbers from to on a piece of paper. How many times did she write the digit 3? Many years ago, a wealthy old man was near death. He wished to leave his fortune to one of his three children.
The old man wanted to know that his fortune would be in wise hands. He stipulated that his estate would be left to the child who would sing him half as many songs as days that he had left to live.
The eldest son said he couldn't comply because he didn't know how many days his father had left to live, and besides he was too busy. The youngest son said the same thing. The man ended up leaving his money to his third child, a daughter. What did his daughter do? How did the man win the bet? Mustard have six daughters and each daughter has one brother. How many people are in the Mustard family?
There are nine Mustards in the family.If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own. Show all 25 comments. Puzzles Trivia Mentalrobics Games Community. Fun: 2. Math Math brain teasers require computations to solve. Suppose you're in a hallway lined with closed lockers. You begin by opening every locker. Then you close every second locker. Then you go to every third locker and open it if it's closed or close it if it's open.
Let's call this action toggling a locker. Continue toggling every nth locker on pass number n. After passes, where you toggle only lockerhow many lockers are open? Answer Answer: 10 lockers are left open: Lockers 1, 4, 9, 16, 25, 36, 49, 64, 81, and Each of these numbers are perfect squares.
This problem is based on the factors of the locker number. Each locker is toggled by each factor; for example, locker 40 is toggled on pass number 1, 2, 4, 5, 8, 10, 20, and That's eight toggles: open-closed-open-closed-open-closed-open-closed.
The only way a locker could be left open is if it is toggled an odd number of times. The only numbers with an odd number of factors are the perfect squares. Thus, the perfect squares are left open. For example, locker 25 is toggled on pass number 1, 5, and 25 three toggles : open-closed-open.
What Next? View a Similar Brain Teaser Solve a Puzzle Sudoku The logic puzzle game that has swept the nation. Kakuro A popular math based puzzle game that requires logic to solve. Hang Gilder Guess the word before your hang glider crashes. Comments hidden to avoid spoilers.This is the place for the best riddles and answers in the world. What 8 letter word can have a letter taken away and it still makes a word.
Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word? A doctor and a bus driver are both in love with the same woman, an attractive girl named Sarah. The bus driver had to go on a long bus trip that would last a week.
Before he left, he gave Sarah seven apples. The Best Riddles begin with fun. Jokes, IQ tests, puzzles, math games and quizzes, brain games and more! Menu toggle. Last updated: May 18, Welcome! You have started in our favorite place. Here is our collection of the best riddlesbrain teasers and mind benders around. One Hard Riddle. Riddle: What 8 letter word can have a letter taken away and it still makes a word. Answer: The word is starting! Share On:.
Sharing Options. Take It Or Leave It. Riddle: The more you take, the more you leave behind. What am I? Answer: Footsteps. Head And Tail. Riddle: What has a head, a tail, is brown, and has no legs? Answer: A Penny. David's Father. Answer: David. Three Consecutive Days. Answer: Yesterday, Today, and Tomorrow. In Love. Riddle: A doctor and a bus driver are both in love with the same woman, an attractive girl named Sarah.
Answer: An apple a day keeps the doctor away! Ghosts Don't Like This. Riddle: What room do ghosts avoid?A man forgot the secret code to open his locker. But he remembers the following clues: Fifth number plus the third number equals fourteen.
First number is one less than twice the second number. Fourth number is one more than the second number. Second number plus the third number equals ten. Sum of all five numbers is Can you find out the secret code to help him out? See the next riddle. You can see me in water, but I never get wet. What am I? What belongs to you but others use it more than you do?
An old man wanted to leave all of his money to one of his three sons, but he didn't know which one he should give it to. He gave each of them a few coins and told them to buy something that would be able to fill their living room. The first man bought straw, but there was not enough to fill the room. The second bought some sticks, but they still did not fill the room. The third man bought two things that filled the room, so he obtained his father's fortune.
What were the two things that the man bought? If 3 cats can kill 3 rats in 3 minutes, how long will it take cats to kill rats? A man is trapped in a room. The room has only two possible exits: two doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters.
Through the second door there is a fire-breathing dragon. How does the man escape? Tips and Tricks Email List. Terms About Contact.Your rich, eccentric uncle just passed away, and you and your 99 nasty relatives have been invited to the reading of his will. He wanted to leave all of his money to you, but he knew that if he did, your relatives would pester you forever.
Can you solve the locker riddle? - Lisa Winer
So he is banking on the fact that he taught you everything you need to know about riddles. Your uncle left the following note in his will: "I have created a puzzle. If all of you answer it together, you will share the money evenly.
However, if you are the first to find the pattern and solve the problem without going through all of the leg work, you will get the entire inheritance all to yourself.
Good luck. He explains: Every relative is assigned a number from 1 to Heir 1 will open every locker.
Answers and Items
Heir 2 will then close every second locker. Heir 3 will change the status of every third locker, specifically if it's open, she'll close it, but if it's closed, she'll open it. This pattern will continue until all of you have gone. The words in the lockers that remain open at the end will help you crack the code for the safe. Before cousin Thaddeus can even start down the line, you step forward and tell the lawyer you know which lockers will remain open. But how? Pause the video now if you want to figure it out for yourself!
Answer in: 3 Answer in: 2 Answer in: 1 The key is realizing that the number of times a locker is touched is the same as the number of factors in the locker number. For example, in locker 6, Person 1 will open it, Person 2 will close it, Person 3 will open it, and Person 6 will close it. The numbers 1, 2, 3, and 6 are the factors of 6. So when a locker has an even number of factors it will remain closed, and when it has an odd number of factors, it will remain open.Luckily, your uncle taught you everything you need to know about riddles, and has hidden his money.
Can you solve the riddle to claim your new wealth? Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers. Get Free Access for 10 Days! Curated and Reviewed by. Lesson Planet. Resource Details. Reviewer Rating. Grade 7th - 12th.
Subjects Math 2 more Resource Types Videos 1 more Audiences For Teacher Use 1 more Instructional Strategies Demonstration 2 more Technology Video Projection Internet Access. Accessibility Closed Captions Transcript Available. Concepts riddlesproblem solving strategies. More Less. Pros Resource includes the video, a quiz to check for understanding, a discussion question, and additional resources to explore.
Cons Lesson presumes pupils have in-depth knowledge of finding factors for individual numbers. Start Your Free Trial Save time and discover engaging curriculum for your classroom. Try It Free. Can You Solve the Fish Riddle? Riddles are a great way to encourage learners to develop their logical thinking skills, and the fish riddle offers the perfect challenge. Viewers must determine how to rescue a series of tanks containing an endangered species of fish.
Can you use math and logic to beat the bad guys? You can in space! Take an intergalactic trip into a seedy and speedy crime syndicate with the Seven Planets Riddle, which challenges two interstellar police officers to use deductive Can You Solve the Pirate Riddle?
Yo Ho Ho!Last updated: Jul 13, The best riddles are enigmas wrapped up in a puzzle and shrouded in mystery.Can you solve the passcode riddle? - Ganesh Pai
We are always adding intriguing new riddles so check back often! A little pool with two layers of wall around it. One white and soft and the other dark and hard, amidst a light brown grassy lawn with an outline of a green grass. What am I? Jenna wrote all the numbers from to on a piece of paper. How many times did she write the digit 3? Many years ago, a wealthy old man was near death.
He wished to leave his fortune to one of his three children. The old man wanted to know that his fortune would be in wise hands. He stipulated that his estate would be left to the child who would sing him half as many songs as days that he had left to live. The eldest son said he couldn't comply because he didn't know how many days his father had left to live, and besides he was too busy. The youngest son said the same thing.
The man ended up leaving his money to his third child, a daughter.
What did his daughter do? How did the man win the bet? Mustard have six daughters and each daughter has one brother. How many people are in the Mustard family? There are nine Mustards in the family. Since each daughter shares the same brother, there are six girls, one boy and Mr. A woman shoots her husband. Then she holds him underwater for over 5 minutes. Finally, she hangs him. But 5 minutes later they both go out together and enjoy a wonderful dinner together.
How can this be? The woman was a photographer.