Top network posts
- 18 A finite set of distinct positive numbers is special if each integer in the set divides the sum of all integers within the set.
- 11 Kyudoku :- Introduction
- 9 A Sudoku with only four given digits and some more rules
- 9 No three points in a line
- 9 If $m$ and $n$ are reversed numbers (like $123$ and $321$) and $m * n = 1446921630$ , find $(m+n)$.
- 8 An interesting,scary and an old riddle
- 8 Fit the board into the hole
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