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Sudoku: hard sheet 311

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 311 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
87197562197718237432161388612
2
1628172954736552985287539451
3
8319147369476292433865751938
4
8547416357429562783164249678
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 311
Owlpuzzlesowlpuzzles.com
1
863742195947518623215369487734196258698425371152837964379284516521673849486951732
2
934162785617548329528973416749836251286715943153294678465387192871629534392451867
3
548693712962751483173824569854137296736289145219465378381972654627548931495316827
4
192857634573426918486139572364781259958243167217695843731962485825314796649578321