Brain Teasers and Puzzles

653 topics in this forum

1. Egg Laying

   By SilentQ, February 6, 2006
   • 8 replies
   • 2.4k views
   • 
   • NPK
   • February 8, 2006

2. Can it really read your mind?

   By Democomputer, February 5, 2006
   • 3 replies
   • 1.9k views
   • 
   • SilentQ
   • February 6, 2006

3. Puzzle

   By NPK, January 29, 2006
   • 23 replies
   • 4.3k views
   • 
   • Nevermore
   • February 3, 2006

4. Number pattern puzzle

   By NPK, January 11, 2006
   • 8 replies
   • 2.7k views
   • 
   • Callipygous
   • January 21, 2006

5. Find the number in this line

   By Trond, January 1, 2006
   • 14 replies
   • 2.7k views
   • 
   • smile_pls
   • January 21, 2006

6. fill in the blank

   By aguy2, January 20, 2006
   • 0 replies
   • 1.3k views
   • 
   • aguy2
   • January 20, 2006

7. The Blind Mathematician

   By Miss Perfect, January 18, 2006
   • 11 replies
   • 3.3k views
   • 
   • Miss Perfect
   • January 20, 2006

8. This is also a bit fishy...

   By Ferdinand, January 17, 2006
   • 2 replies
   • 1.7k views
   • 
   • ski_power
   • January 17, 2006

9. What is the next number in this pattern?

   By NPK, January 2, 2006
   • 15 replies
   • 2.6k views
   • 
   • NPK
   • January 15, 2006

10. String Game

    By Kyle, December 31, 2005
    • 3 replies
    • 2.7k views
    • 
    • Mart
    • January 2, 2006

11. fly and the train!!!

    By Mobius, September 23, 2005
    • 10 replies
    • 2.8k views
    • 
    • swansont
    • December 30, 2005

12. Riddles

    By zking786, December 28, 2005
    • 5 replies
    • 2.5k views
    • 
    • zking786
    • December 29, 2005

13. "Easy" equation

    By Trond, December 23, 2005
    • 9 replies
    • 2.4k views
    • 
    • Helix
    • December 29, 2005

14. Maximum Limit

    By johny321, December 26, 2005
    • 2 replies
    • 1.7k views
    • 
    • johny321
    • December 26, 2005

15. The 4-equations

    By Trond, December 24, 2005
    • 3 replies
    • 1.5k views
    • 
    • Trond
    • December 24, 2005

16. Who`s Smart enough to figure out this?

    By YT2095, December 15, 2005
    • 17 replies
    • 3.1k views
    • 
    • YT2095
    • December 22, 2005

17. Does anyone know this question ??

    By waone28, August 16, 2005
    • 1 reply
    • 1.7k views
    • 
    • DaveC426913
    • December 22, 2005

18. A little bit fishy. 1 2

    By Wiggle, June 3, 2005
    • 31 replies
    • 7.2k views
    • 
    • clarisse
    • December 21, 2005

19. 12,1,1,1,2,1

    By why?, December 12, 2005
    • 20 replies
    • 4.3k views
    • 
    • rakuenso
    • December 20, 2005

20. Numbers - Can you spot the connection?

    By Trond, December 19, 2005
    • 4 replies
    • 1.8k views
    • 
    • why?
    • December 20, 2005

21. try this

    By Moopy, August 17, 2005
    • 7 replies
    • 2.6k views
    • 
    • Trond
    • December 19, 2005

22. 31 using 5 threes

    By softdragonz, December 12, 2005
    • 3 replies
    • 1.8k views
    • 
    • softdragonz
    • December 14, 2005

23. Legs, lot's of legs.

    By the tree, December 11, 2005
    • 12 replies
    • 3.2k views
    • 
    • cchea
    • December 12, 2005

24. 17 Answers given away on the Has-Dick Test

    By john321, September 15, 2005
    • 6 replies
    • 10k views
    • 
    • serg
    • December 12, 2005

25. Harder than what they Look?

    By johny123, September 20, 2005
    • 9 replies
    • 3.6k views
    • 
    • serg
    • December 12, 2005