Brain Teasers and Puzzles

639 topics in this forum

1. Memory Tree

   By questionposter, April 17, 2012
   • 4 replies
   • 1.5k views
   • 
   • questionposter
   • April 19, 2012

2. mind's eye

   By Norman Albers, December 24, 2007
   • 14 replies
   • 2.8k views
   • 
   • Taq_is_hot
   • January 3, 2008

3. Mirror Clock

   By Ducky Havok, March 28, 2005
   • 11 replies
   • 2.4k views
   • 
   • The Thing
   • March 29, 2005

4. Missing Number

   By Adam Gameston, December 18, 2017
   • 2 replies
   • 1.7k views
   • 
   • OldChemE
   • December 23, 2017

5. Missing one

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

6. monk 1 2 3

   By razorfane, April 14, 2005
   • 62 replies
   • 10.5k views
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   • reverse
   • April 22, 2005

7. Moon shadow

   By Genady, May 19, 2023
   • 7 replies
   • 502 views
   • 
   • md65536
   • May 21, 2023

8. More Magic?

   By goldglow, April 22, 2017
   • 3 replies
   • 1.6k views
   • 
   • Raider5678
   • April 22, 2017

9. More than one cut

   By Genady, May 18, 2023
   • 2 replies
   • 272 views
   • 
   • Genady
   • May 20, 2023

10. Mouse Track 1 2

    By TimeSpaceLightForce, September 6, 2016
    • 28 replies
    • 3.7k views
    • 
    • TimeSpaceLightForce
    • September 11, 2016

11. Moving train

    By Genady, May 22, 2023
    • 17 replies
    • 1k views
    • 
    • Genady
    • May 28, 2023

12. Mrs Tilly

    By aj47, October 24, 2006
    • 12 replies
    • 9.3k views
    • 
    • the tree
    • December 22, 2006

13. Multi story equation

    By Genady, April 29, 2023
    • 1 reply
    • 198 views
    • 
    • TheVat
    • April 30, 2023

14. Murder Mystery puzzle book. Who are the 5 murderers?

    By huywinter, May 6, 2022
    • 1 reply
    • 1.1k views
    • 
    • swansont
    • May 6, 2022

15. My brain hurts, not kidding

    By ecoli, November 9, 2006
    • 20 replies
    • 4.2k views
    • 
    • Drilon
    • December 27, 2006

16. My Brain Teasers 1 2

    By Mr.Creed, November 4, 2011
    • 28 replies
    • 7.7k views
    • 
    • Mr.Creed
    • March 28, 2012

17. my Cool Brain teaser game!

    By MartinK84, February 27, 2012
    • 3 replies
    • 1.9k views
    • 
    • CaptainPanic
    • March 2, 2012

18. My favorite psych question:

    By Icefire, March 25, 2010
    • 11 replies
    • 3.9k views
    • 
    • pioneer
    • April 6, 2010

19. My Questions

    By rktpro, May 30, 2011
    • 7 replies
    • 2.3k views
    • 
    • rktpro
    • June 1, 2011

20. Mythbusters

    By QuantumTechGeek, August 5, 2008
    • 6 replies
    • 2.8k views
    • 
    • DJBruce
    • August 29, 2008

21. Nails and screws

    By Butch, November 19, 2016
    • 9 replies
    • 5.1k views
    • 
    • AbstractDreamer
    • November 22, 2016

22. Name the Play. 1 2

    By JohnB, August 21, 2006
    • 28 replies
    • 4k views
    • 
    • Phi for All
    • August 24, 2006

23. Nasty Little Numbers

    By RyanJ, September 24, 2006
    • 10 replies
    • 3k views
    • 
    • the tree
    • May 31, 2007

24. need help please

    By tilienh, February 23, 2008
    • 3 replies
    • 1.7k views
    • 
    • swansont
    • February 26, 2008

25. New 11 Oct 2019

    By Commander, October 11, 2019
    • 1 reply
    • 2.2k views
    • 
    • HRassmy
    • November 12, 2019