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# Math Puzzles Forum

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

1. ### I am 2 digits????

• Replies: 2
• Views: 423
Sep 30th 2014, 02:10 PM

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3. ### One math puzzle

• Replies: 4
• Views: 695
Aug 18th 2014, 08:00 PM
4. ### One math puzzle

• Replies: 1
• Views: 593
Aug 17th 2014, 09:34 AM
5. ### Math puzzles questions?

• Replies: 6
• Views: 12,981
Aug 6th 2014, 08:41 PM
6. ### Study Smart: What is the minimum number of subtraction problems you need to learn ..

• Replies: 0
• Views: 536
Jul 28th 2014, 10:47 AM
7. ### Help with math puzzle

• Replies: 1
• Views: 586
Jul 4th 2014, 06:53 AM
8. ### One Puzzle

• Replies: 13
• Views: 980
May 21st 2014, 04:59 AM
9. ### Need help: weights problem

• Replies: 1
• Views: 958
May 15th 2014, 06:57 PM
10. ### Series

• Replies: 15
• Views: 1,300
May 14th 2014, 11:27 AM
11. ### the two envelopes problem. My take. I want to know opinions)

• Replies: 13
• Views: 978
May 1st 2014, 08:34 AM
12. ### Calc problem

• Replies: 1
• Views: 613
Apr 28th 2014, 06:36 PM
13. ### Fitting Blocks into Boxes Problem

• Replies: 2
• Views: 965
Apr 5th 2014, 04:55 PM
14. ### What is the smallest positive integer with exactly 768 divisors?

• Replies: 7
• Views: 1,726
Jan 26th 2014, 04:12 AM
15. ### Tournament planning

• Replies: 0
• Views: 623
Jan 6th 2014, 07:17 AM
16. ### Which are the digits that never appear in any units' digit of any square number?

• Replies: 4
• Views: 669
Nov 30th 2013, 05:28 AM
17. ### Word Problem: Three Roulette tables. Any and all help appreciated.

• Replies: 10
• Views: 1,299
Nov 6th 2013, 04:38 AM
18. ### Cute trigo problem.

• Replies: 3
• Views: 742
Oct 31st 2013, 08:10 PM
19. ### A Game Similar to 24 - Is it always solvable?

• Replies: 8
• Views: 2,031
Oct 31st 2013, 09:03 AM
20. ### Apples delivery puzzle

• Replies: 2
• Views: 6,208
Oct 28th 2013, 12:48 AM
21. ### Need help with a formula!

• Replies: 3
• Views: 1,048
Oct 18th 2013, 05:25 PM
22. ### how many numbers less than or equal to N with all digits unique

• Replies: 10
• Views: 1,217
Oct 9th 2013, 11:55 AM
23. ### Latin Square

• Replies: 0
• Views: 1,140
Sep 21st 2013, 11:03 AM
24. ### 24 Game Marathon

• Replies: 75
• Views: 6,814
Sep 20th 2013, 09:47 PM
25. ### find the numbers of boys

• Replies: 5
• Views: 3,228
Sep 19th 2013, 08:12 PM

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### math puzzles

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