Brain Teasers and Puzzles

639 topics in this forum

1. Einstein's riddle

   By space noob, May 15, 2012
   • 16 replies
   • 8.5k views
   • 
   • johnah
   • February 18, 2013

2. One with numbers in cells

   By oldsibir, January 12, 2013
   • 2 replies
   • 1.6k views
   • 
   • oldsibir
   • January 15, 2013

3. 4 questions

   By FunkyAce07, November 28, 2012
   • 11 replies
   • 2.5k views
   • 
   • John Cuthber
   • January 7, 2013

4. Riddle Can't find the answer online

   By ché, May 23, 2010
   • 12 replies
   • 4.2k views
   • 
   • Oxide
   • January 2, 2013

5. Rock n Roll Trivia

   By Moontanman, December 4, 2012
   • 9 replies
   • 2.3k views
   • 
   • Moontanman
   • December 14, 2012

6. Finding letter values

   By TimeSpaceLightForce, December 9, 2012
   • 2 replies
   • 2k views
   • 
   • TimeSpaceLightForce
   • December 12, 2012

7. Anagrammathic Equation

   By TimeSpaceLightForce, December 5, 2012
   • 0 replies
   • 1.5k views
   • 
   • TimeSpaceLightForce
   • December 5, 2012

8. Cone volume

   By C Raghav, December 2, 2012
   • 2 replies
   • 1.9k views
   • 
   • John Cuthber
   • December 2, 2012

9. What Number Comes Next?

   By GlassPilot, October 20, 2012
   • 10 replies
   • 4.9k views
   • 
   • HuMoDz
   • November 2, 2012

10. Missing one

    By TimeSpaceLightForce, October 27, 2012
    • 4 replies
    • 1.6k views
    • 
    • TimeSpaceLightForce
    • October 29, 2012

11. Escaped cow puzzle 4

    By md65536, June 25, 2012
    • 4 replies
    • 2.4k views
    • 
    • md65536
    • October 25, 2012

12. Game shows and probabilities

    By ydoaPs, October 23, 2012
    • 2 replies
    • 1.6k views
    • 
    • Pugdaddy
    • October 24, 2012

13. Psychic or trick test see if you can beat it?

    By Alan McDougall, August 16, 2012
    • 15 replies
    • 3k views
    • 
    • GlassPilot
    • October 21, 2012

14. The odd ball puzzle

    By Alan McDougall, July 5, 2012
    • 10 replies
    • 9k views
    • 
    • GlassPilot
    • October 21, 2012

15. 3 gold coin puzzle

    By TimeSpaceLightForce, October 18, 2012
    • 4 replies
    • 2.2k views
    • 
    • TimeSpaceLightForce
    • October 20, 2012

16. The Avatar's question

    By TimeSpaceLightForce, October 19, 2012
    • 2 replies
    • 1.3k views
    • 
    • TimeSpaceLightForce
    • October 19, 2012

17. riddles

    By sammy7, May 27, 2012
    • 10 replies
    • 3.3k views
    • 
    • TimeSpaceLightForce
    • October 19, 2012

18. Escaped cow puzzle 2

    By md65536, June 22, 2012
    • 12 replies
    • 2.8k views
    • 
    • md65536
    • October 19, 2012

19. code - can you figure it out? 1 2

    By Connor, January 13, 2006
    • 48 replies
    • 20.6k views
    • 
    • LaurieAG
    • August 30, 2012

20. Daedalus' Fifth Challenge

    By Daedalus, June 23, 2012
    • 7 replies
    • 4.4k views
    • 
    • Daedalus
    • August 11, 2012

21. Fun Encryption Puzzle

    By newageslacke, December 9, 2006
    • 3 replies
    • 7.1k views
    • 
    • Kitsy
    • July 25, 2012

22. Escaped cow puzzle 3

    By md65536, June 22, 2012
    • 11 replies
    • 2.6k views
    • 
    • md65536
    • June 25, 2012

23. Finishing a race

    By questionposter, April 19, 2012
    • 11 replies
    • 2.3k views
    • 
    • md65536
    • June 23, 2012

24. Gender Island 1 2

    By md65536, May 14, 2012
    • 36 replies
    • 5.7k views
    • 
    • md65536
    • June 22, 2012

25. Mafia

    By mafianator, June 19, 2012
    • 4 replies
    • 2.2k views
    • 
    • ShadowAngel7
    • June 20, 2012