Brain Teasers and Puzzles

653 topics in this forum

1. riddles 1 2 3 4 10

   By LucidDreamer, October 22, 2004
   • 236 replies
   • 50.4k views
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   • between3and26characterslon
   • October 19, 2010

2. Stretch your mind - a litle bit of fun 1 2 3 4 10

   By mossoi, November 17, 2004
   • 236 replies
   • 38.2k views
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   • Commander
   • December 13, 2014

3. Riddle of the Week 1 2 3 4 6

   By Kyrisch, August 12, 2005
   • 134 replies
   • 32.4k views
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   • khaled
   • February 19, 2011

4. Solve this if you can ! 1 2 3 4

   By Commander, December 17, 2014
   • 96 replies
   • 19k views
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   • Commander
   • June 26, 2017

5. Puzzle for the Day 1 2 3 4

   By Commander, April 21, 2023
   • 88 replies
   • 10.7k views
   • 
   • joigus
   • September 10, 2024

6. To test your mental acuity, answer the following questions 1 2 3 4

   By Alan McDougall, January 5, 2014
   • 75 replies
   • 29.8k views
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   • TakenItSeriously
   • July 8, 2016

7. word puzzle! 1 2 3

   By dan19_83, February 4, 2005
   • 72 replies
   • 12.1k views
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   • K9-47G
   • July 12, 2005

8. what is this? 1 2 3

   By gene, November 11, 2004
   • 72 replies
   • 11.5k views
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   • chemfreak
   • April 4, 2006

9. Extremely difficult question from an IQ test... 1 2 3

   By w=f[z], June 18, 2007
   • 68 replies
   • 41.4k views
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   • Raffael
   • March 6, 2008

10. secret message... i just cant figure it out! help! 1 2 3

    By Guest isuit, May 2, 2005
    • 67 replies
    • 15.6k views
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    • demon
    • February 21, 2017

11. Which door should you take? 1 2 3

    By TonyMcC, January 8, 2011
    • 67 replies
    • 18.7k views
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    • rigney
    • January 29, 2012

12. A straight forward Chess Puzzle ! 1 2 3

    By Commander, February 3, 2017
    • 67 replies
    • 10.8k views
    • 
    • The Almighty
    • February 10, 2017

13. Super-Mega-Huge-Ginormous RIDDLE! 1 2 3

    By kaos, August 13, 2006
    • 64 replies
    • 10.5k views
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    • hgupta
    • September 9, 2006

14. Your favorite logic puzzles 1 2 3

    By Antti, February 2, 2012
    • 63 replies
    • 10.1k views
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    • Spyman
    • February 29, 2012

15. Can You Find the Number? 1 2 3

    By Umurbaba, February 14, 2019
    • 62 replies
    • 11.3k views
    • 
    • Commander
    • October 15, 2019

16. Pirates 1 2 3

    By Genady, May 27, 2023
    • 62 replies
    • 5k views
    • 
    • npts2020
    • June 20, 2023

17. monk 1 2 3

    By razorfane, April 14, 2005
    • 62 replies
    • 11.8k views
    • 
    • reverse
    • April 22, 2005

18. Bat and Ball 1 2 3

    By YT2095, February 16, 2005
    • 56 replies
    • 9.1k views
    • 
    • Martin
    • April 10, 2005

19. Intelligence Test 1 2 3

    By Donut.Hole, April 24, 2008
    • 55 replies
    • 12.2k views
    • 
    • SBOMP
    • September 6, 2008

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

    By LabRat1, July 25, 2017
    • 54 replies
    • 8.8k views
    • 
    • Itoero
    • October 10, 2017

21. The Riddles Thread 1 2 3

    By MolecularMan14, August 28, 2004
    • 50 replies
    • 12.5k views
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    • Pre4edgc
    • February 28, 2007

22. Find the Angle 1 2

    By Thud&Blunder, May 4, 2005
    • 49 replies
    • 14.8k views
    • 
    • reverse
    • May 18, 2005

23. Is it Impossible? 1 2

    By foodchain, July 29, 2007
    • 49 replies
    • 10.8k views
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    • hemantc007
    • August 18, 2009

24. Heres A Brain Buster! 1 2

    By theMaharajah, April 6, 2006
    • 49 replies
    • 8.4k views
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    • Phi for All
    • May 5, 2006

25. How is .999... = 1? 1 2

    By herpguy, January 4, 2006
    • 49 replies
    • 9.5k views
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    • Ragib
    • May 2, 2006