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Sudoku: hard sheet 161

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 161 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
672918956826731265298238673152
2
688216479571423365275492756
3
156445695895271868953794823
4
8365512427213878361378367459
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 161
Owlpuzzlesowlpuzzles.com
1
672951438489237516531468297268395741943172685715684329154826973327519864896743152
2
749631582835792614216548793582463971974125368361987245127859436693214857458376129
3
153968247482317596976524831891645372634271958725893164268739415317452689549186723
4
279481365538976142461532879652149738394867521187253694916325487823714956745698213