Sudoku

Hard · Sheet 977 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
26773299538529314869212751562413
2
3956327417158958763721934683
3
7954453863792167481532787863
4
28163469217499574216642955847
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Answers

Sudoku · Hard · Sheet 977
Owlpuzzlesowlpuzzles.com
1
426971583873456291951238746562894317739512468148367952694123875315789624287645139
2
231789456694513287785624913347152869926438175518976342873261594159347628462895731
3
376982154819654372425173896638719245941325687257468913593241768164837529782596431
4
169527834782143695534689172816734529923856417457291368678412953295368741341975286