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# Math Puzzles Forum

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

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2. ### One math puzzle

• Replies: 4
• Views: 392
August 18th 2014, 07:00 PM
3. ### One math puzzle

• Replies: 1
• Views: 323
August 17th 2014, 08:34 AM
4. ### Math puzzles questions?

• Replies: 6
• Views: 4,438
August 6th 2014, 07:41 PM
5. ### Study Smart: What is the minimum number of subtraction problems you need to learn ..

• Replies: 0
• Views: 295
July 28th 2014, 09:47 AM
6. ### Help with math puzzle

• Replies: 1
• Views: 378
July 4th 2014, 05:53 AM
7. ### One Puzzle

• Replies: 13
• Views: 563
May 21st 2014, 03:59 AM
8. ### Need help: weights problem

• Replies: 1
• Views: 660
May 15th 2014, 05:57 PM
9. ### Series

• Replies: 15
• Views: 807
May 14th 2014, 10:27 AM
10. ### the two envelopes problem. My take. I want to know opinions)

• Replies: 13
• Views: 641
May 1st 2014, 07:34 AM
11. ### Calc problem

• Replies: 1
• Views: 362
April 28th 2014, 05:36 PM
12. ### Fitting Blocks into Boxes Problem

• Replies: 2
• Views: 578
April 5th 2014, 03:55 PM
13. ### What is the smallest positive integer with exactly 768 divisors?

• Replies: 7
• Views: 900
January 26th 2014, 03:12 AM
14. ### Tournament planning

• Replies: 0
• Views: 373
January 6th 2014, 06:17 AM
15. ### Which are the digits that never appear in any units' digit of any square number?

• Replies: 4
• Views: 482
November 30th 2013, 04:28 AM
16. ### Word Problem: Three Roulette tables. Any and all help appreciated.

• Replies: 10
• Views: 703
November 6th 2013, 03:38 AM
17. ### Cute trigo problem.

• Replies: 3
• Views: 493
October 31st 2013, 07:10 PM
18. ### A Game Similar to 24 - Is it always solvable?

• Replies: 8
• Views: 994
October 31st 2013, 08:03 AM
19. ### Apples delivery puzzle

• Replies: 2
• Views: 3,112
October 27th 2013, 11:48 PM
20. ### Need help with a formula!

• Replies: 3
• Views: 464
October 18th 2013, 04:25 PM
21. ### how many numbers less than or equal to N with all digits unique

• Replies: 10
• Views: 911
October 9th 2013, 10:55 AM
22. ### Latin Square

• Replies: 0
• Views: 447
September 21st 2013, 10:03 AM
23. ### 24 Game Marathon

• Replies: 75
• Views: 4,320
September 20th 2013, 08:47 PM
24. ### find the numbers of boys

• Replies: 5
• Views: 1,352
September 19th 2013, 07:12 PM
25. ### Election problem...

• Replies: 0
• Views: 473
September 15th 2013, 02:37 PM
26. ### Graham's number or...

• Replies: 2
• Views: 726
September 15th 2013, 02:19 PM
27. ### Next Number in the Sequence

• Replies: 5
• Views: 750
August 31st 2013, 10:19 AM

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