# Math Challenge Problems Forum

Math Challenge Problem Forum: For challenging math problems (that you can solve yourself)

• Replies: 0
• Views: 692
Apr 15th 2014, 05:32 PM
1. ### Quickie #4

• Replies: 2
• Views: 684
Dec 28th 2006, 02:57 PM
2. ### Quickie #3

• Replies: 3
• Views: 765
Dec 27th 2006, 01:46 PM
3. ### Quickie #2

• Replies: 5
• Views: 852
Dec 25th 2006, 12:18 PM
4. ### card 'trick' and group theory

• Replies: 17
• Views: 3,860
Dec 23rd 2006, 09:21 AM
5. ### Quickie #1

• Replies: 2
• Views: 699
Dec 23rd 2006, 07:02 AM
6. ### Puzzle

• Replies: 3
• Views: 934
Dec 22nd 2006, 04:38 PM
7. ### Do you know your colors?

• Replies: 2
• Views: 759
Dec 21st 2006, 09:45 AM
8. ### Question 9

• Replies: 3
• Views: 1,327
Dec 11th 2006, 08:46 AM
9. ### A puzzle

• Replies: 4
• Views: 1,004
Dec 9th 2006, 08:40 PM
10. ### A * [(b + c)(d - e) - f(g*h) ] / j = 10

• Replies: 2
• Views: 743
Dec 9th 2006, 10:58 AM
11. ### A new "Work" problem

• Replies: 6
• Views: 858
Dec 4th 2006, 05:28 PM
12. ### Which door?

• Replies: 4
• Views: 709
Nov 27th 2006, 06:16 PM
13. ### No computer in the world can solve this.. how can I??? HELP!

• Replies: 2
• Views: 692
Nov 27th 2006, 03:19 PM
14. ### [SOLVED] Logic Puzzle Help

• Replies: 3
• Views: 827
Nov 23rd 2006, 10:40 PM
15. ### Question 6

• Replies: 2
• Views: 1,071
Nov 20th 2006, 12:32 PM
16. ### Prove this is the only solution

• Replies: 17
• Views: 1,416
Nov 19th 2006, 07:04 AM
17. ### Trick Questions

• Replies: 85
• Views: 11,226
Nov 19th 2006, 05:18 AM
18. ### Quick Line (just made it up for fun)

• Replies: 5
• Views: 707
Nov 18th 2006, 06:55 PM
19. ### weird one

• Replies: 6
• Views: 935
Nov 18th 2006, 06:43 PM
20. ### Poll: Pick a shell, any shell

• Replies: 15
• Views: 1,401
Nov 15th 2006, 11:48 PM
21. ### Nice Question

• Replies: 1
• Views: 788
Nov 7th 2006, 05:43 AM
22. ### One spider ... two spiders.

• Replies: 1
• Views: 717
Oct 29th 2006, 10:30 PM
23. ### Exciting puzzles !!!

• Replies: 4
• Views: 907
Oct 25th 2006, 02:55 PM

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