Brain Teasers and Puzzles

639 topics in this forum

1. May be a Simple Series Puzzle !

   By Commander, August 29, 2015
   • 16 replies
   • 3.2k views
   • 
   • Commander
   • January 28, 2017

2. Overused tricky question?

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

3. Proposal for the deciphering of the Voynich Manuscript:

   By Tom O'Neil, December 29, 2016
   • 1 reply
   • 1.8k views
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   • swansont
   • December 29, 2016

4. What's the digit in the unit's place

   By Sriman Dutta, December 27, 2016
   • 2 replies
   • 1.5k views
   • 
   • Sriman Dutta
   • December 27, 2016

5. The infinite Hotel Paradox - a question.

   By koti, December 21, 2016
   • 8 replies
   • 2.5k views
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   • Delta1212
   • December 23, 2016

6. A simple question

   By The Almighty, December 16, 2016
   • 17 replies
   • 2.9k views
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   • Butch
   • December 19, 2016

7. What's the next number ?

   By Sriman Dutta, October 4, 2016
   • 7 replies
   • 1.8k views
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   • AshBox
   • December 19, 2016

8. Right Foot Forward...

   By Sriman Dutta, October 21, 2016
   • 6 replies
   • 3.8k views
   • 
   • DevilSolution
   • December 17, 2016

9. Series...

   By Sriman Dutta, December 13, 2016
   • 4 replies
   • 1.8k views
   • 
   • imatfaal
   • December 14, 2016

10. symbolic language used for an equation

    By Tom O'Neil, November 1, 2016
    • 11 replies
    • 2.5k views
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    • AbstractDreamer
    • December 1, 2016

11. Socks

    By Butch, November 18, 2016
    • 8 replies
    • 1.9k views
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    • Daecon
    • November 23, 2016

12. Nails and screws

    By Butch, November 19, 2016
    • 9 replies
    • 4.9k views
    • 
    • AbstractDreamer
    • November 22, 2016

13. Number of marbles

    By Sriman Dutta, October 29, 2016
    • 6 replies
    • 1.9k views
    • 
    • imatfaal
    • November 17, 2016

14. Bacteria in a glass !

    By Sriman Dutta, October 24, 2016
    • 21 replies
    • 3.3k views
    • 
    • StringJunky
    • October 26, 2016

15. 4s to make 1000

    By Sriman Dutta, October 21, 2016
    • 5 replies
    • 2k views
    • 
    • Sriman Dutta
    • October 21, 2016

16. Squares and Cubes

    By Sriman Dutta, October 18, 2016
    • 10 replies
    • 1.7k views
    • 
    • Sriman Dutta
    • October 21, 2016

17. 3s to make 31

    By Sriman Dutta, October 18, 2016
    • 2 replies
    • 1.3k views
    • 
    • Sriman Dutta
    • October 18, 2016

18. Pawn Alice

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

19. Is the platypus a mammal ?

    By A for Alex, October 3, 2016
    • 9 replies
    • 1.9k views
    • 
    • J.C.MacSwell
    • October 4, 2016

20. Bias and Liar

    By TimeSpaceLightForce, September 24, 2016
    • 11 replies
    • 2k views
    • 
    • Sriman Dutta
    • September 28, 2016

21. Water Tank

    By TimeSpaceLightForce, September 22, 2016
    • 19 replies
    • 3.2k views
    • 
    • imatfaal
    • September 24, 2016

22. Tough Series Puzzle

    By MindPuzzleMe, May 3, 2015
    • 8 replies
    • 2.7k views
    • 
    • wayne_m
    • September 22, 2016

23. Can you solve these brain teasers?

    By boserve, March 21, 2015
    • 8 replies
    • 4k views
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    • Ravenstone
    • September 18, 2016

24. Mouse Track 1 2

    By TimeSpaceLightForce, September 6, 2016
    • 28 replies
    • 3.6k views
    • 
    • TimeSpaceLightForce
    • September 11, 2016

25. Prove It

    By Sriman Dutta, August 13, 2016
    • 16 replies
    • 2.4k views
    • 
    • Function
    • September 4, 2016