PlaySudoku.us
Medium · Puzzle #46
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6
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9
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1
8
9
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7
8
4
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4
9
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3
1
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5
3
1
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6
"There is no royal road to geometry." — Euclid
"There is no royal road to geometry." — Euclid
Sudoku is a constraint satisfaction problem — the same class of problems used in scheduling, circuit design, and AI planning.
Sudoku is a constraint satisfaction problem — the same class of problems used in scheduling, circuit design, and AI planning.