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# Math Puzzles Forum

Math Puzzle Forum: For math puzzles, brain teasers, word problems

1. ### Simple Percentage Logic

• Replies: 11
• Views: 2,105
Sep 29th 2010, 12:52 PM
2. ### Cute trigo problem.

• Replies: 3
• Views: 672
Oct 31st 2013, 07:10 PM
3. ### Change in area

• Replies: 2
• Views: 546
May 11th 2015, 06:12 AM
4. ### Which day???

• Replies: 3
• Views: 559
May 11th 2015, 06:14 AM
5. ### angle between hour and minute hand

• Replies: 1
• Views: 613
May 11th 2015, 02:45 AM

• Replies: 4
• Views: 1,262
Jan 8th 2011, 07:11 AM
7. ### Explain the Order of this Finite Sequence

• Replies: 7
• Views: 673
Jul 28th 2010, 12:20 PM
8. ### An Interesting Puzzle

• Replies: 2
• Views: 781
Feb 9th 2011, 11:18 AM
9. ### Grouping efficiency - baskets, ingredients, and pies

• Replies: 13
• Views: 722
Oct 7th 2011, 03:29 AM
10. ### Help with a 3-d magic square

• Replies: 1
• Views: 1,489
Jan 14th 2012, 11:24 PM
11. ### Maths Four-Fours

• Replies: 2
• Views: 583
Oct 7th 2014, 08:57 PM

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17. ### your best math puzzle game ?

• Replies: 2
• Views: 548
Oct 31st 2012, 03:39 PM
18. ### Chocolate store

• Replies: 2
• Views: 799
Jul 8th 2016, 05:34 AM
19. ### Day-off

• Replies: 0
• Views: 385
Jul 31st 2016, 09:01 AM
20. ### Knights - knaves puzzle

• Replies: 9
• Views: 823
Jan 5th 2017, 09:21 PM
21. ### Word Problem: Three Roulette tables. Any and all help appreciated.

• Replies: 10
• Views: 1,154
Nov 6th 2013, 03:38 AM
22. ### rope problem

• Replies: 3
• Views: 427
Oct 6th 2016, 01:04 PM
23. ### Analytical Interview Questions: How much cat litter is sold in the US each year?

• Replies: 4
• Views: 1,771
Aug 28th 2012, 05:51 AM
24. ### A difficult puzzle

• Replies: 1
• Views: 897
Jan 19th 2011, 04:57 AM
25. ### Limit.

• Replies: 3
• Views: 475
Jan 7th 2012, 04:51 AM
26. ### x^n+y^n=z^(n+1)

• Replies: 6
• Views: 753
Jul 19th 2010, 12:41 AM
27. ### 7-5=2=5-3

• Replies: 9
• Views: 741
Aug 7th 2010, 07:14 PM
28. ### Primes...

• Replies: 7
• Views: 686
Aug 6th 2010, 09:51 PM
29. ### Chess board and 2x1 domino stones.

• Replies: 0
• Views: 829
Jul 27th 2011, 04:09 PM
30. ### Infinite Product.

• Replies: 2
• Views: 928
Aug 17th 2011, 11:10 PM

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### math puzzles

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