Brain Teasers and Puzzles

592 topics in this forum

1. Any MENSA members here?

   Topic was moved to forum The Lounge

2. Termperature conversion conundrum.

   By E.E. DS Avalon, January 14
   • 2 replies
   • 247 views
   • 
   • E.E. DS Avalon
   • January 14

3. A straight forward Geometrical question !

   By Commander, January 6
   • 5 replies
   • 219 views
   • 
   • md65536
   • January 11

4. Alpha Numeric Puzzle !

   By Commander, September 3, 2022
   • 1 reply
   • 2.6k views
   • 
   • Commander
   • September 4, 2022

5. Come September

   By Commander, September 3, 2022
   • 0 replies
   • 287 views
   • 
   • Commander
   • September 3, 2022

6. Another easy one !

   By Commander, August 30, 2022
   • 0 replies
   • 359 views
   • 
   • Commander
   • August 30, 2022

7. A very easy one !

   By Commander, August 13, 2022
   • 19 replies
   • 970 views
   • 
   • Commander
   • August 26, 2022

8. item puzzles

   By ancient, May 17, 2022
   • 17 replies
   • 2k views
   • 
   • ancient
   • July 10, 2022

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

   By huywinter, May 6, 2022
   • 1 reply
   • 786 views
   • 
   • swansont
   • May 6, 2022

10. Which came first, the chicken or the egg? 1 2

    By Jalopy, March 2, 2022
    • 25 replies
    • 2.4k views
    • 
    • J.C.MacSwell
    • March 18, 2022

11. 21 Jan 2022 Time Pass Puzzle

    By Commander, January 21, 2022
    • 1 reply
    • 1.2k views
    • 
    • Commander
    • February 22, 2022

12. hex code cryptogram

    By localize, February 15, 2022
    • 0 replies
    • 606 views
    • 
    • localize
    • February 15, 2022

13. Brain teaser: travelling faster than the wind. 1 2

    By Arthur Smith, January 11, 2022
    • 44 replies
    • 2.2k views
    • 
    • md65536
    • February 10, 2022

14. What's wrong with this picture?

    By Genady, February 9, 2022
    • 0 replies
    • 446 views
    • 
    • Genady
    • February 9, 2022

15. A Riddle Or Not + Zeno's Moving Arrow

    By Intoscience, November 10, 2021
    • 6 replies
    • 893 views
    • 
    • studiot
    • January 6, 2022

16. Find two 4 digit numbers that multiply to give 4^8 + 6^8 + 9^8

    By Genady, January 1, 2022
    • 8 replies
    • 640 views
    • 
    • Genady
    • January 5, 2022

17. 17 apples

    By Genady, December 25, 2021
    • 6 replies
    • 743 views
    • 
    • Genady
    • January 1, 2022

18. Area Puzzle 12 Nov 2021

    By Commander, November 12, 2021
    • 7 replies
    • 1.3k views
    • 
    • Commander
    • December 17, 2021

19. Chemistry/Maths Beer Pouring Puzzle

    By studiot, October 21, 2021
    • 6 replies
    • 951 views
    • 
    • studiot
    • October 23, 2021

20. Subtext cipher?

    By CACHERX, September 30, 2011
    • 6 replies
    • 18.7k views
    • 
    • Maro
    • September 13, 2021

21. How much land is on Kepler-22b

    By TexasJustice, May 24, 2021
    • 3 replies
    • 2.5k views
    • 
    • exchemist
    • May 24, 2021

22. Friends Walking !

    By Commander, November 24, 2020
    • 6 replies
    • 3.5k views
    • 
    • Commander
    • February 22, 2021

23. Subtext cipher?

    By Xorim, February 1, 2021
    • 3 replies
    • 2k views
    • 
    • Sensei
    • February 8, 2021

24. A Simple Arithmetic Teaser !

    By Commander, January 22, 2021
    • 17 replies
    • 2.1k views
    • 
    • Commander
    • February 1, 2021

25. Cutting a CUBE

    By Commander, November 16, 2020
    • 9 replies
    • 1.8k views
    • 
    • Commander
    • November 19, 2020