Brain Teasers and Puzzles

639 topics in this forum

1. Does anyone know this question ??

   By waone28, August 16, 2005
   • 1 reply
   • 1.6k views
   • 
   • DaveC426913
   • December 22, 2005

2. difficult encryption

   By Dak, August 12, 2005
   • 5 replies
   • 2.3k views
   • 
   • Dak
   • July 21, 2006

3. Encryption

   By Kyrisch, August 12, 2005
   • 4 replies
   • 1.9k views
   • 
   • Kyrisch
   • August 16, 2005

4. Riddle of the Week 1 2 3 4 6

   By Kyrisch, August 12, 2005
   • 134 replies
   • 28.6k views
   • 
   • khaled
   • February 19, 2011

5. Periodic Table Scrabble.

   By YT2095, August 4, 2005
   • 23 replies
   • 17.7k views
   • 
   • BrianJonsson
   • December 16, 2008

6. August caption competition

   By daveyboy87, August 1, 2005
   • 3 replies
   • 1.6k views
   • 
   • Kyrisch
   • August 4, 2005

7. Water problem

   By BigMoosie, July 25, 2005
   • 12 replies
   • 2.6k views
   • 
   • herpguy
   • December 11, 2005

8. What do you see? 1 2

   By radiohead, July 18, 2005
   • 34 replies
   • 6.3k views
   • 
   • iglak
   • May 10, 2006

9. A new caption competition

   By daveyboy87, July 11, 2005
   • 12 replies
   • 2.3k views
   • 
   • ydoaPs
   • July 15, 2005

10. Word riddle

    By DRU, July 5, 2005
    • 20 replies
    • 4k views
    • 
    • Pre4edgc
    • March 7, 2007

11. a hill of beans

    By reverse, June 27, 2005
    • 8 replies
    • 2k views
    • 
    • YT2095
    • June 28, 2005

12. Scavenger Hunt and chem problem

    By Guest thomjeff, June 26, 2005
    • 2 replies
    • 1.6k views
    • 
    • insane_alien
    • June 30, 2005

13. Guess what im "syinag"

    By U3D, June 22, 2005
    • 20 replies
    • 4.2k views
    • 
    • herpguy
    • May 10, 2006

14. Hard Question! 1 2

    By johny321, June 22, 2005
    • 36 replies
    • 8k views
    • 
    • serg
    • December 12, 2005

15. Box Packing! 1 2

    By johny321, June 17, 2005
    • 42 replies
    • 9k views
    • 
    • msto01
    • August 21, 2008

16. Checkers! (well sort of)

    By Peppers, June 13, 2005
    • 8 replies
    • 2.2k views
    • 
    • Peppers
    • June 18, 2005

17. Numbers!

    By Ducky Havok, June 10, 2005
    • 15 replies
    • 3.5k views
    • 
    • gnpatterson
    • June 18, 2005

18. card game

    By psi20, June 10, 2005
    • 13 replies
    • 2.5k views
    • 
    • psi20
    • July 1, 2005

19. 10 Unique Metals

    By Guest meghamann, June 8, 2005
    • 7 replies
    • 5.5k views
    • 
    • YT2095
    • June 11, 2005

20. caption and answer?

    By daveyboy87, June 8, 2005
    • 3 replies
    • 1.6k views
    • 
    • daveyboy87
    • June 9, 2005

21. Number puzzle.

    By Callipygous, June 8, 2005
    • 8 replies
    • 2.7k views
    • 
    • Martin
    • June 9, 2005

22. I need to decode this cryptogram 1 2

    By fd9, June 6, 2005
    • 27 replies
    • 5.6k views
    • 
    • calbiterol
    • June 8, 2005

23. online computery type riddle

    By Dak, June 6, 2005
    • 5 replies
    • 1.9k views
    • 
    • T-Nemesis
    • July 31, 2005

24. Sudoku

    By Mokele, June 5, 2005
    • 5 replies
    • 2.6k views
    • 
    • Walden
    • August 3, 2005

25. A little bit fishy. 1 2

    By Wiggle, June 3, 2005
    • 31 replies
    • 6.6k views
    • 
    • clarisse
    • December 21, 2005