Brain Teasers and Puzzles

639 topics in this forum

1. A Very Simple Arithmetic Puzzle !

   By Commander, March 24, 2017
   • 13 replies
   • 2.3k views
   • 
   • Sensei
   • March 28, 2017

2. Finishing a race

   By questionposter, April 19, 2012
   • 11 replies
   • 2.3k views
   • 
   • md65536
   • June 23, 2012

3. Difficult bio question

   By Itoero, December 1, 2018
   • 8 replies
   • 2.3k views
   • 
   • John Cuthber
   • June 2, 2019

4. Rock n Roll Trivia

   By Moontanman, December 4, 2012
   • 9 replies
   • 2.3k views
   • 
   • Moontanman
   • December 14, 2012

5. What two numbers are missing in this series?

   By ElijahCross, October 3, 2013
   • 9 replies
   • 2.3k views
   • 
   • pears
   • November 18, 2013

6. Which way is out??

   By Siderney_Mello_Pops, February 14, 2011
   • 4 replies
   • 2.3k views
   • 
   • soundoflight
   • March 10, 2011

7. Magic?

   By goldglow, April 21, 2017
   • 9 replies
   • 2.3k views
   • 
   • Delta1212
   • May 4, 2017

8. Overused tricky question?

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

9. Can you solve this Riddle?

   By Marijn, August 30, 2018
   • 13 replies
   • 2.3k views
   • 
   • JosefinaHarrison
   • November 5, 2018

10. My Questions

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

11. Find the weights

    By Acme, February 12, 2014
    • 8 replies
    • 2.3k views
    • 
    • imatfaal
    • April 1, 2014

12. Insight Problem

    By daniton, May 26, 2013
    • 7 replies
    • 2.3k views
    • 
    • michel123456
    • May 29, 2013

13. A new caption competition

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

14. simple encryption

    By nik, December 8, 2005
    • 4 replies
    • 2.3k views
    • 
    • nik
    • February 19, 2006

15. Online Puzzle and Brain Teaser: Comic Strip

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

16. How much faster is my car than yours?

    By Divagating the Future, February 26, 2012
    • 16 replies
    • 2.3k views
    • 
    • Spyman
    • March 5, 2012

17. Togetherness

    By hypervalent_iodine, February 24, 2012
    • 12 replies
    • 2.3k views
    • 
    • hypervalent_iodine
    • February 28, 2012

18. Time and date trivia

    By Franklin, May 1, 2006
    • 5 replies
    • 2.3k views
    • 
    • Franklin
    • May 1, 2006

19. Recuurence of an event

    By sarahenry, October 15, 2011
    • 9 replies
    • 2.3k views
    • 
    • John Cuthber
    • March 23, 2012

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

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

21. Gridlock

    By dan19_83, March 22, 2005
    • 4 replies
    • 2.2k views
    • 
    • mustang292
    • March 24, 2005

22. Four hats and a wall

    By The Rebel, February 8, 2005
    • 3 replies
    • 2.2k views
    • 
    • Sayonara
    • February 8, 2005

23. Checkers! (well sort of)

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

24. Can you find it on the calendar?

    By Sirjon, March 22, 2019
    • 3 replies
    • 2.2k views
    • 
    • peterwlocke
    • March 29, 2019

25. Can you solve this puzzle?

    By oanacristina, July 27, 2018
    • 4 replies
    • 2.2k views
    • 
    • sci-man
    • December 6, 2018