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Sudoku: hard sheet 579

4 puzzles on one page and the answers on the next. Every sheet number from 1 to 999 has its own puzzles.

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Sudoku

Hard · Sheet 579 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
38169881258465475411527978651
2
437872859518498137745154178
3
26973891849537279539718321
4
9265743187815743565613754845
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 579
Owlpuzzlesowlpuzzles.com
1
529438716176259348483176259231897465698345127754621893315982674942763581867514932
2
432679581659841732817532496523167849764298153981453267378924615195786324246315978
3
284956137569713428371824659138542976695387214427691583913475862742168395856239741
4
479132685658749312321586497986214753715693824234857961542368179163975248897421536