Welcome to MindCipher, a social repository of the world's greatest brain teasers, logic puzzles and mental challenges.

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 1 Greatest Area A farmer challenges an engineer, a physicist, and a mathematician to fence off the largest amount of area using the least amount of fence. The engineer made his fence in a circle and said it was th ... Submitted by Valentin Doable 5.0 1 How many?2 How many people contribute to MindCipher? Submitted by Gene Easy 2.0 0 My eyes My eyes fold like telescopes and view the world like periscopes Who am I? For a hint you should know I run really slow and walk as fast as i can. Do you know who I am? Submitted by Aakash Doable 6.0 1 Random Puzzle Here’s something I heard from a friend, I thought it was appropriate. What do you call a 4 foot tall fortune teller who is wanted by the law? Good luck. Submitted by Ravi Hard 7.3 1 Running Race Phil and Sal race each other for 100 yards. Sal wins by 10 yards. They decide to race again, but this time, to even things up, Sal begins 10 yards behind the start line. Assuming that both run with t ... Submitted by Aakash Doable 3.3 2 What Am I? Give me food, and I will live Give me water, and I will die What am I? Submitted by Aakash Doable 6.0 0 What is Sammy exactly? Police! Police! She cried, Police! he died! Sammy was my friend. If this is the end and i wont see him again, let me give just a kiss. Sammy was my friend. Down the roar he shall slide turning ro ... Submitted by Aakash Easy 3.0 0 Don't be a Square Shown is a large square made up of four shapes, and a separate square, labeled with an E. Using all five of the shapes (A through E) only once, can you form a second perfect square? Submitted by Aakash Doable 6.0 1 Find these Hollywood movies based on the title styles Are you a movie buff ! Find these Hollywood movies based on the title styles !! Doable 6.0