Brain Teasers and Puzzles

653 topics in this forum

1. Physics game 1 2

   By Bettina, August 2, 2008
   • 39 replies
   • 6.1k views
   • 
   • Kyrisch
   • August 13, 2008

2. brain teaser bridge question

   By usmaniharis, July 30, 2008
   • 3 replies
   • 2.9k views
   • 
   • Pre4edgc
   • August 3, 2008

3. Not Pron, the hardest puzzle on the internet

   By Snail13579, May 13, 2008
   • 18 replies
   • 4.6k views
   • 
   • CrazCo
   • July 11, 2008

4. Pills o' poison

   By h4tt3n, July 9, 2008
   • 12 replies
   • 5.6k views
   • 
   • h4tt3n
   • July 10, 2008

5. Driving Problem

   By DJBruce, July 8, 2008
   • 14 replies
   • 3.2k views
   • 
   • ecoli
   • July 10, 2008

6. Help solving a cryptogram

   By Zander72, July 7, 2008
   • 1 reply
   • 2.1k views
   • 
   • jame334
   • July 8, 2008

7. Subliminal Messages!

   By WaR, March 16, 2006
   • 21 replies
   • 6.7k views
   • 
   • jame334
   • June 26, 2008

8. A blind man, and two others

   By Snoggums, October 28, 2007
   • 19 replies
   • 16.6k views
   • 
   • genuresilience
   • June 15, 2008

9. Alphabet!

   By kjf, May 29, 2008
   • 1 reply
   • 2.5k views
   • 
   • T man831
   • May 30, 2008

10. Good brain teaser game

    By ecoli, May 21, 2007
    • 8 replies
    • 3.3k views
    • 
    • huenikad
    • May 26, 2008

11. Mass and Buoyancy

    By Mr. Twister, February 20, 2008
    • 3 replies
    • 2.9k views
    • 
    • Hobbes
    • April 21, 2008

12. odd minimalist puzzle

    By nameuser, March 12, 2008
    • 4 replies
    • 1.9k views
    • 
    • nameuser
    • March 26, 2008

13. Extremely difficult question from an IQ test... 1 2 3

    By w=f[z], June 18, 2007
    • 68 replies
    • 40k views
    • 
    • Raffael
    • March 6, 2008

14. What is the missing value in these equations?

    By Koko, February 5, 2008
    • 13 replies
    • 3.8k views
    • 
    • Koko
    • February 26, 2008

15. need help please

    By tilienh, February 23, 2008
    • 3 replies
    • 1.8k views
    • 
    • swansont
    • February 26, 2008

16. Timeless universe

    By Fred56, November 2, 2007
    • 16 replies
    • 3.6k views
    • 
    • Klaynos
    • February 24, 2008

17. Complete this lyrical sentence

    By dichotomy, February 16, 2008
    • 6 replies
    • 2.2k views
    • 
    • dichotomy
    • February 18, 2008

18. laaaaa

    By Kaytie11, February 13, 2008
    • 11 replies
    • 2.9k views
    • 
    • YT2095
    • February 14, 2008

19. Word Puzzle

    By TheUnknown, December 1, 2007
    • 3 replies
    • 2.1k views
    • 
    • MrMongoose
    • February 6, 2008

20. Best Riddles & Trivia Here

    By supernova, September 26, 2007
    • 24 replies
    • 8.6k views
    • 
    • Jacques
    • February 5, 2008

21. hole in a cylinder

    By ishmael, January 17, 2008
    • 23 replies
    • 9.7k views
    • 
    • John Cuthber
    • January 23, 2008

22. Cryptogram Assistance ...

    By geo0071, January 8, 2008
    • 5 replies
    • 2.2k views
    • 
    • MrMongoose
    • January 13, 2008

23. rain gauge 1 2

    By Norman Albers, December 14, 2007
    • 30 replies
    • 6k views
    • 
    • Norman Albers
    • January 8, 2008

24. mind's eye

    By Norman Albers, December 24, 2007
    • 14 replies
    • 3k views
    • 
    • Taq_is_hot
    • January 3, 2008

25. Riddle!

    By Oddity, November 18, 2007
    • 8 replies
    • 2.7k views
    • 
    • hmmrn
    • January 3, 2008