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Sudoku: hard sheet 580

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 580 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
6597819588417737295463258972
2
5241983129691682327351694152
3
5421965915546632488437981714
4
851335718924851697513627
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 580
Owlpuzzlesowlpuzzles.com
1
628451379573928641194637258356842197819763524742195863461289735237514986985376412
2
592843761167259438834761295725638149916475823348192657273584916651927384489316572
3
567348192319652478482791563953187246876924351241563789198435627634279815725816934
4
587396214249751863163284957618539742972468531435172698756843129391627485824915376