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# Math Puzzles Forum

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

1. ### Use four 5s and certain operations to make expressions equal to integers 1 through 10

• Replies: 8
• Views: 641
Aug 11th 2019, 06:23 PM
2. ### Pick Outside Number

• Replies: 0
• Views: 645
Aug 6th 2019, 07:49 PM
3. ### bowling scores, number of wins

• Replies: 1
• Views: 810
Jul 22nd 2019, 07:51 AM
4. ### With three 1s make 6

• Replies: 12
• Views: 1,093
Jun 10th 2019, 07:06 PM
5. ### With three fives make 6

• Replies: 4
• Views: 682
Jun 2nd 2019, 08:42 AM
6. ### A liar says he tells truth. So he is a liar. But he just told he tells truth.Solution

• Replies: 7
• Views: 1,361
May 15th 2019, 10:23 PM
7. ### Sandwich Fillings - 1

• Replies: 4
• Views: 2,065
Apr 22nd 2019, 07:43 PM
8. ### Weird puzzle

• Replies: 11
• Views: 516
Apr 19th 2019, 03:01 PM
9. ### Real life math help needed - how much rent to pay based on your income

• Replies: 1
• Views: 356
Apr 5th 2019, 03:11 AM
10. ### a wee puzzle

• Replies: 5
• Views: 6,450
Feb 13th 2019, 10:33 AM
11. ### Math Puzzles App

• Replies: 0
• Views: 3,840
Sep 21st 2018, 02:52 AM
12. ### Don't you be no square!

• Replies: 1
• Views: 3,862
Jul 30th 2018, 06:44 AM
13. ### Leftmost digit of a randomly chosen Fibonacci number

• Replies: 7
• Views: 1,072
Jul 17th 2018, 08:25 PM
14. ### A barber who shaves those who doesn't shave themselves does he shave himself?

• Replies: 2
• Views: 723
Jul 17th 2018, 03:50 PM
15. ### Monty Hall Problem and why isn't it 50/50 with other two unopened doors?

• Replies: 6
• Views: 698
Jul 17th 2018, 01:14 PM
16. ### The Five Fives: The Missing Values (+ Small contest!)

• Replies: 3
• Views: 4,160
Jun 29th 2018, 02:25 AM
17. ### Arithmetic - - Use four 4's to make 5 with limitations

• Replies: 3
• Views: 3,785
Jun 2nd 2018, 10:53 AM

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19. ### Number Sequence Game...

• Replies: 7
• Views: 4,617
Jan 17th 2018, 07:39 AM
20. ### numbers in 2 equivalent series

• Replies: 10
• Views: 6,582
Dec 9th 2017, 08:42 AM
21. ### integration joke type problem

• Replies: 8
• Views: 3,786
Nov 8th 2017, 08:37 PM
22. ### More Patterns worksheets and games suggestions for Grade 1 to 5.

• Replies: 0
• Views: 3,543
Sep 19th 2017, 05:30 AM
23. ### Place parentheses in arithmetical expression to make it equal to larger than 39

• Replies: 1
• Views: 658
Aug 25th 2017, 09:57 AM
24. ### need help with one more puzzle please

• Replies: 2
• Views: 746
Jun 29th 2017, 07:18 PM
25. ### Need help with a math puzzle

• Replies: 1
• Views: 3,951
Jun 29th 2017, 06:44 PM

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