Brain Teasers and Puzzles

573 topics in this forum

1. Friends Walking !

   By Commander, November 24, 2020
   • 6 replies
   • 1.5k views
   • 
   • Commander
   • February 22

2. Subtext cipher?

   By Xorim, February 1
   • 3 replies
   • 453 views
   • 
   • Sensei
   • February 8

3. A Simple Arithmetic Teaser !

   By Commander, January 22
   • 17 replies
   • 746 views
   • 
   • Commander
   • February 1

4. Cutting a CUBE

   By Commander, November 16, 2020
   • 9 replies
   • 682 views
   • 
   • Commander
   • November 19, 2020

5. The Playing with Yourself Paradox

   By MSC, October 2, 2020
   • 9 replies
   • 1.2k views
   • 
   • MSC
   • October 3, 2020

6. Correct the Dots

   By Star Walls, April 24, 2020
   • 18 replies
   • 1.6k views
   • 
   • Sirjon
   • September 15, 2020

7. black hole maths puzzle 1 2

   By KLIVE-alive, September 6, 2020
   • 25 replies
   • 76.9k views
   • 
   • Dord
   • September 8, 2020

8. Help Explain Correct Answer to my Friend .....

   By GadgetJim57, July 8, 2020
   • 6 replies
   • 1.2k views
   • 
   • HallsofIvy
   • August 27, 2020

9. Algebra

   By Achyut, May 13, 2020
   • 8 replies
   • 1.2k views
   • 
   • John Cuthber
   • May 14, 2020

10. New here and I hope this hasn't been something frowned on here.

    By MrAnderson, April 27, 2020
    • 3 replies
    • 738 views
    • 
    • taeto
    • April 27, 2020

11. New Year Puzzle

    By studiot, December 31, 2019
    • 8 replies
    • 1.8k views
    • 
    • et pet
    • April 1, 2020

12. How to solve this?

    By GeorgeScott, February 10, 2019
    • 1 reply
    • 1.3k views
    • 
    • bluedot
    • March 29, 2020

13. fantasy idea

    By eino olavi!, January 9, 2020
    • 4 replies
    • 1.3k views
    • 
    • Phi for All
    • January 10, 2020

14. speed

    By eino olavi!, January 9, 2020
    • 1 reply
    • 714 views
    • 
    • swansont
    • January 10, 2020

15. New 11 Oct 2019

    By Commander, October 11, 2019
    • 1 reply
    • 1.4k views
    • 
    • HRassmy
    • November 12, 2019

16. a 3*3*3 Rubic Lego Cube for Blind people !!!

    By Koni, October 30, 2019
    • 0 replies
    • 1k views
    • 
    • Koni
    • October 30, 2019

17. Can you find the Number ?

    By Commander, October 15, 2019
    • 6 replies
    • 1.3k views
    • 
    • Sensei
    • October 17, 2019

18. How many children ?

    By Commander, October 15, 2019
    • 4 replies
    • 852 views
    • 
    • Commander
    • October 16, 2019

19. Can You Find the Number? 1 2 3

    By Umurbaba, February 14, 2019
    • 62 replies
    • 5.2k views
    • 
    • Commander
    • October 15, 2019

20. A Simple Crossword !

    By Commander, October 15, 2019
    • 0 replies
    • 1.1k views
    • 
    • Commander
    • October 15, 2019

21. What is going on at 09:22 ?

    By Moontanman, August 8, 2019
    • 1 reply
    • 1.4k views
    • 
    • Roamer
    • August 22, 2019

22. Shortest Path ?

    By Commander, February 7, 2019
    • 3 replies
    • 1.7k views
    • 
    • Commander
    • July 14, 2019

23. Here's an infamous brain teaser

    By thethinkertank, June 18, 2019
    • 15 replies
    • 1.1k views
    • 
    • Phi for All
    • June 18, 2019

24. Difficult bio question

    By Itoero, December 1, 2018
    • 8 replies
    • 1.5k views
    • 
    • John Cuthber
    • June 2, 2019

25. A Balance, and a Fake Ball among the Good Ones

    By Mental Dynamist, May 17, 2019
    • 1 reply
    • 863 views
    • 
    • peterwlocke
    • May 17, 2019