Brain Teasers and Puzzles

639 topics in this forum

1. Moving train

   By Genady, May 22, 2023
   • 17 replies
   • 898 views
   • 
   • Genady
   • May 28, 2023

2. Bar magnets

   By Genady, May 26, 2023
   • 2 replies
   • 383 views
   • 
   • Genady
   • May 26, 2023

3. Prisoners' strategy

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

4. A winning strategy

   By Genady, May 23, 2023
   • 14 replies
   • 553 views
   • 
   • Genady
   • May 24, 2023

5. Average speed 1 2

   By Genady, May 21, 2023
   • 25 replies
   • 2.1k views
   • 
   • Genady
   • May 23, 2023

6. A string length

   By Genady, May 23, 2023
   • 6 replies
   • 335 views
   • 
   • Genady
   • May 23, 2023

7. Half full bottle?

   By Genady, May 21, 2023
   • 13 replies
   • 443 views
   • 
   • exchemist
   • May 21, 2023

8. Moon shadow

   By Genady, May 19, 2023
   • 7 replies
   • 450 views
   • 
   • md65536
   • May 21, 2023

9. More than one cut

   By Genady, May 18, 2023
   • 2 replies
   • 245 views
   • 
   • Genady
   • May 20, 2023

10. One cut

    By Genady, May 18, 2023
    • 2 replies
    • 242 views
    • 
    • Genady
    • May 18, 2023

11. What letter is it?

    By Genady, May 17, 2023
    • 2 replies
    • 276 views
    • 
    • Genady
    • May 17, 2023

12. Four marching bugs

    By Genady, May 16, 2023
    • 14 replies
    • 719 views
    • 
    • Genady
    • May 17, 2023

13. Genady like puzzles

    By studiot, May 7, 2023
    • 5 replies
    • 394 views
    • 
    • Genady
    • May 16, 2023

14. Mars rover

    By Genady, May 12, 2023
    • 20 replies
    • 621 views
    • 
    • Ken Fabian
    • May 15, 2023

15. Bags of coins

    By Genady, May 13, 2023
    • 13 replies
    • 474 views
    • 
    • Genady
    • May 14, 2023

16. Another missing area

    By Genady, May 1, 2023
    • 7 replies
    • 479 views
    • 
    • Genady
    • May 12, 2023

17. Find the perimeter

    By Genady, May 2, 2023
    • 5 replies
    • 356 views
    • 
    • Genady
    • May 12, 2023

18. Find the missing area

    By Genady, April 30, 2023
    • 3 replies
    • 640 views
    • 
    • Genady
    • May 12, 2023

19. A grid and a shape 1 2

    By Genady, March 7, 2023
    • 29 replies
    • 1.9k views
    • 
    • Genady
    • May 8, 2023

20. Rolling circle

    By Genady, May 7, 2023
    • 0 replies
    • 234 views
    • 
    • Genady
    • May 7, 2023

21. Find the numerical value

    By Genady, April 26, 2023
    • 7 replies
    • 498 views
    • 
    • Genady
    • May 3, 2023

22. The sum of the series

    By Genady, April 29, 2023
    • 4 replies
    • 481 views
    • 
    • Genady
    • April 30, 2023

23. Multi story equation

    By Genady, April 29, 2023
    • 1 reply
    • 175 views
    • 
    • TheVat
    • April 30, 2023

24. 9x9 magic squares:

    By destenavesy, January 30, 2023
    • 1 reply
    • 579 views
    • 
    • Genady
    • April 27, 2023

25. Alpha Numeric Puzzle !

    By Commander, September 3, 2022
    • 4 replies
    • 3.2k views
    • 
    • Genady
    • April 27, 2023