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Sudoku: hard sheet 237

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 237 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
35613447997518876243936779
2
2619727626543576783346371137
3
5176876494998741351932675618
4
715489723594391613658761937
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 237
Owlpuzzlesowlpuzzles.com
1
382764195961523487475819326297436518654178932138952764516297843829345671743681259
2
246831975193752486857469132612973854935284761784615293371548629469327518528196347
3
945321786612987354873645921367518492298764135451293678189432567734856219526179843
4
876125934541839762923467581685314297437592816219678345794281653358746129162953478