Brain Teasers and Puzzles

Exercise your brain with these user-submitted puzzlers!

529 topics in this forum

  1. 4s to make 1000

    • 5 replies
    • 681 views
  2. Squares and Cubes

    • 10 replies
    • 828 views
  3. 3s to make 31

    • 2 replies
    • 529 views
  4. Pawn Alice

    • 11 replies
    • 944 views
    • 9 replies
    • 772 views
  5. Bias and Liar

    • 11 replies
    • 761 views
  6. Water Tank

    • 19 replies
    • 991 views
    • 8 replies
    • 1592 views
    • 8 replies
    • 2788 views
  7. Mouse Track

    • 28 replies
    • 1547 views
  8. Prove It

    • 16 replies
    • 1166 views
    • 8 replies
    • 1135 views
    • 5 replies
    • 698 views
    • 12 replies
    • 955 views
    • 35 replies
    • 1607 views
    • 9 replies
    • 609 views
    • 14 replies
    • 1262 views
    • 75 replies
    • 12616 views
    • 10 replies
    • 1558 views
    • 1 reply
    • 901 views
    • 0 replies
    • 577 views
    • 10 replies
    • 2752 views
  9. coming up a puzzle!

    • 4 replies
    • 680 views
    • 41 replies
    • 4925 views
  10. I don't get it

    • 3 replies
    • 1437 views