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Sudoku: hard sheet 812

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 812 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
813579428964291459872864217
2
8913612339638784237149275644268
3
5476812978359184355648751496
4
3124576659247542467139216498
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 812
Owlpuzzlesowlpuzzles.com
1
248139567319675428756248391935716284827493615461582973593867142172954836684321759
2
284971536561423897379685421938517264617842359425369718856134972192758643743296185
3
915843726478261359236957481367185294521479863849326175752634918693718542184592637
4
831729654457386192692415378924867531176534829385291467269158743548973216713642985