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• Care to try this simple sports-related math problem?

  Asked by LostInParadise | 6 responses

• How many 7's are there in the numbers from 1 to 999,999?

  Asked by LostInParadise | 17 responses

• Is Michael Schumacher really the Stig?

  Asked by Lightlyseared | 23 responses

• What are some great riddles?

  Asked by erichw1504 | 47 responses

• Does anyone know the solution to this minesweeper problem?

  Asked by ragingloli | 12 responses

• At what point is someone cheating on a crossword puzzle/other word puzzle?

  Asked by tinyfaery | 8 responses

• An astronaut is standing in the Sea of Tranquility during what on earth is called a total solar eclipse. They are looking in the direction of the sun. What they see is:?

  Asked by flutherother | 9 responses

• Any good or decent brain games you'd recommend?

  Asked by AshlynM | 15 responses

• A word that uses all of the vowels?... And other word puzzles.

  Asked by awacting | 26 responses

• How many bodies were there?

  Asked by 6rant6 | 17 responses

• Have you tried playing Connections yet, on the New York Times app (free)?

  Asked by jca2 | 8 responses

• Theoretical snakes eating each others tails...

  Asked by adr | 28 responses

• Have you ever done a wooden jigsaw puzzle?

  Asked by Jeruba | 10 responses

• Can you figure out why 3 knights on a chess board can't mutually attack one another?

  Asked by LostInParadise | 3 responses

• If the only thing constant is change, when will that change?

  Asked by ETpro | 16 responses

• Word search puzzle books... are they screwing with your head on purpose?

  Asked by poofandmook | 17 responses

• A tricky math problem: restricting a in the equation a(b^2-1)=c^2+d^2 to force |b|=1?

  Asked by finkelitis | 29 responses

• Test of mathematical intuition?

  Asked by LostInParadise | 7 responses

• If senator A votes with the party 80% of the time and senator B 70%, what is most and least that their votes can coincide?

  Asked by LostInParadise | 6 responses

• Care to try this 3D visualization problem while staying at home?

  Asked by LostInParadise | 5 responses

• Are you good at solving puzzles?

  Asked by Frenchfry | 16 responses

• Do you have a site where I can get the answer to Will Shortz's NPR puzzle?

  Asked by LostInParadise | 2 responses

• I popped my 4x4 cube. How to reassemble it?

  Asked by AsksQuestions | 4 responses

• Is this a good math problem?

  Asked by LostInParadise | 2 responses

• Which box should you open?

  Asked by flutherother | 12 responses

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