Extreme Sudoku #461975 | Peak Sudoku

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81 leftNo cell selected

Puzzle: #461975
Difficulty: Extreme(83/100)SE 5.6
Clues: 32
Symmetry: 180° rotational

1–9 writes into the selected cells.

Techniques in this puzzle5

Naked Single×9 Hidden Single×3 Pointing Pair×1 Naked Pair×1 BUG+1×1

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Extreme Sudoku #461975 | Peak Sudoku