Brain Teasers and Puzzles

639 topics in this forum

1. Online Puzzle and Brain Teaser: Comic Strip

   By Smart-Kit, November 14, 2008
   • 0 replies
   • 2.3k views
   • 
   • Smart-Kit
   • November 14, 2008

2. opposite sides

   By tavonga, June 6, 2012
   • 0 replies
   • 1.3k views
   • 
   • tavonga
   • June 6, 2012

3. Or perception of reality is beyond of be exact!

   By Oocram, December 3, 2004
   • 2 replies
   • 2.3k views
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   • Sayonara
   • December 4, 2004

4. Orange

   By lucky45, January 23, 2010
   • 11 replies
   • 3k views
   • 
   • jryan
   • March 25, 2010

5. Orange vs.lighter

   By lucky45, January 23, 2010
   • 5 replies
   • 2.5k views
   • 
   • jryan
   • March 25, 2010

6. Outsmart the question

   By hyperlight49, January 30, 2005
   • 9 replies
   • 2.5k views
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   • White Rabbit
   • July 12, 2007

7. Overused tricky question?

   By The Almighty, January 13, 2017
   • 10 replies
   • 2.3k views
   • 
   • imatfaal
   • January 21, 2017

8. Palindromes by multiplication

   By andreis, February 12, 2017
   • 22 replies
   • 7.3k views
   • 
   • Commander
   • April 5, 2017

9. Paper Boat.

   By Midnight, September 27, 2006
   • 2 replies
   • 2k views
   • 
   • Midnight
   • September 28, 2006

10. Pawn Alice

    By TimeSpaceLightForce, September 30, 2016
    • 11 replies
    • 2.1k views
    • 
    • TimeSpaceLightForce
    • October 16, 2016

11. Periodic Table Scrabble.

    By YT2095, August 4, 2005
    • 23 replies
    • 17.8k views
    • 
    • BrianJonsson
    • December 16, 2008

12. Physics Brainteaser!

    By Mr. Astrophysicist, February 22, 2015
    • 16 replies
    • 3.3k views
    • 
    • GeneralDadmission
    • February 26, 2015

13. Physics game 1 2

    By Bettina, August 2, 2008
    • 39 replies
    • 5.5k views
    • 
    • Kyrisch
    • August 13, 2008

14. Pills o' poison

    By h4tt3n, July 9, 2008
    • 12 replies
    • 5.4k views
    • 
    • h4tt3n
    • July 10, 2008

15. Pinocchio Paradox

    By needimprovement, September 14, 2010
    • 16 replies
    • 6.1k views
    • 
    • Schrödinger's hat
    • May 12, 2011

16. Pirates 1 2 3

    By Genady, May 27, 2023
    • 62 replies
    • 2.7k views
    • 
    • npts2020
    • June 20, 2023

17. Please solve this equation

    By needimprovement, August 5, 2010
    • 6 replies
    • 2k views
    • 
    • Sisyphus
    • August 5, 2010

18. Please to help with Cryptogram...

    By Cuthbert, May 29, 2007
    • 3 replies
    • 2.7k views
    • 
    • Bonzi77
    • August 14, 2010

19. plot the revenge

    By random, September 29, 2010
    • 9 replies
    • 3.3k views
    • 
    • matty
    • October 18, 2011

20. Poison in a Glass

    By TimeSpaceLightForce, October 20, 2012
    • 12 replies
    • 5.8k views
    • 
    • TimeSpaceLightForce
    • March 30, 2017

21. Positive and Negative Effects of Video Games

    By Abaydoss, April 5, 2016
    • 0 replies
    • 1.2k views
    • 
    • Abaydoss
    • April 5, 2016

22. Possibility to survive a building jump? 1 2 3

    By LabRat1, July 25, 2017
    • 54 replies
    • 7k views
    • 
    • Itoero
    • October 10, 2017

23. Primitive teasers

    By Shadow, October 23, 2008
    • 8 replies
    • 2.9k views
    • 
    • charmeddvd123
    • July 28, 2009

24. Princess and the Witch

    By Flareon, March 27, 2005
    • 10 replies
    • 2.9k views
    • 
    • Phi for All
    • March 28, 2005

25. Prisoners' strategy

    By Genady, May 25, 2023
    • 9 replies
    • 399 views
    • 
    • Genady
    • May 25, 2023