Brain Teasers and Puzzles

639 topics in this forum

1. Bar magnets

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

2. Prisoners' strategy

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

3. A winning strategy

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

4. Average speed 1 2

   By Genady, May 21, 2023
   • 25 replies
   • 2k views
   • 
   • Genady
   • May 23, 2023

5. A string length

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

6. Half full bottle?

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

7. Moon shadow

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

8. More than one cut

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

9. One cut

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

10. What letter is it?

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

11. Four marching bugs

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

12. Genady like puzzles

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

13. Mars rover

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

14. Bags of coins

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

15. Another missing area

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

16. Find the perimeter

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

17. Find the missing area

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

18. A grid and a shape 1 2

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

19. Rolling circle

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

20. Find the numerical value

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

21. The sum of the series

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

22. Multi story equation

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

23. 9x9 magic squares:

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

24. Alpha Numeric Puzzle !

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

25. 17 apples

    By Genady, December 25, 2021
    • 11 replies
    • 1.4k views
    • 
    • Genady
    • April 25, 2023