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Sudoku: hard sheet 591

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 591 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
588294373927935218976438243
2
1765987463219977584619738563
3
329551417629346933569682178
4
54925826267137671574362489
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 591
Owlpuzzlesowlpuzzles.com
1
591843276827659431463721598348965127976132845215478369139287654754316982682594713
2
145327698978641325326958741683472519491536872752819436519763284834295167267184953
3
832196475967485321415237698126358947378942516549761832783524169691873254254619783
4
176548923493172865582936714835264197241397658769815342958721436617453289324689571