★★★ HARD

SUDOKU

Fill every row, column & 3×3 box with digits 1–9

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00:00
TIME
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In Progress
STATUS
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0
MOVES
1 7 4
3 1
1 6 7
1 9
9 3 8 7 4 6
3
5 8 3 2 7 9
7 2 5 6
6