Sudoku

Hard · Sheet 289 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
1253566986233476789526431347
2
3635767839549846753878145636552
3
7817584251755961782495579434
4
19353178653186259183271893867
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Answers

Sudoku · Hard · Sheet 289
Owlpuzzlesowlpuzzles.com
1
172495638485623179693178245569742813834951762721836594348517926957264381216389457
2
435798261192346587678521394267154938849263175513879642781932456326485719954617823
3
295783461173456928648192537462319875359847612781625349824961753536278194917534286
4
129578436536214978478639521257963184864127359391845762643792815715486293982351647