Sudoku

Hard · Sheet 491 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
5618684936348864579526242638
2
6857489753156924842375547826
3
45736915837695431423196423
4
917452326317835723468748932
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Answers

Sudoku · Hard · Sheet 491
Owlpuzzlesowlpuzzles.com
1
723569148615824739498317652354786291987251463162943587849175326531692874276438915
2
268539714175264398934781526342615987856972431791843652623197845589426173417358269
3
319856472845732691276491358934187526761925843582643719427318965198564237653279184
4
932186754154379268687452193263514987498637521715928346821745639346291875579863412