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# Forum: Mathematics

1. ### The First Problem You Solved?

• Replies: 8
• Views: 263
Yesterday, 12:44 PM
2. ### So, Prime Filters?

• Replies: 7
• Views: 211
04-06-2021, 01:36 AM
3. ### Practical Math

• Replies: 3
• Views: 89
04-05-2021, 09:06 AM
4. ### Soma puzzle

• Replies: 1
• Views: 89
04-03-2021, 10:06 PM
5. ### Sudoku

• Replies: 7
• Views: 166
04-03-2021, 05:07 AM
6. ### Experimental Statistics takes a sucker punch

• Replies: 6
• Views: 277
03-26-2021, 02:19 AM
7. ### Euclid-style constructions

• Replies: 34
• Views: 1,140
03-05-2021, 02:40 AM
8. ### One million factorial

• Replies: 19
• Views: 796
03-02-2021, 11:38 PM
9. ### Squares of prime numbers: why are they 24*n+1?

• Replies: 3
• Views: 189
02-27-2021, 09:53 AM
10. ### The multiple centers of a triangle

• Replies: 1
• Views: 189
02-22-2021, 09:36 PM
11. ### 1 + 2 + 3 + 4 + .... = -1/12 ? (infinite series)

• Replies: 31
• Views: 928
02-21-2021, 04:07 AM
12. ### Checkers Math Puzzles

• Replies: 0
• Views: 124
02-19-2021, 07:14 AM
13. ### Vote-counting: election-system analysis

• Replies: 102
• Views: 11,137
01-18-2021, 07:34 PM
14. ### Cube Snake Puzzle

• Replies: 5
• Views: 570
01-05-2021, 08:08 PM
15. ### Average Distance between random points

• Replies: 26
• Views: 1,807
12-24-2020, 05:52 PM
16. ### Programming puzzle: highest proportion of 1s in a substring

• Replies: 86
• Views: 3,461
12-19-2020, 06:39 AM

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