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Results tagged with combinatorics
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user 88418
A puzzle based on combinatorics, which is the study of counting discrete structures. Use with [mathematics]
-4
votes
1
answer
125
views
Binary Grid Challenge and X & O Conundrum
You are given a 5x5 grid with some cells filled with either "X" or "O". Your goal is to fill the remaining cells with "X" or "O" following these rules:
Each row and column must contain exactly three " …
- 109