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Sudoku: hard sheet 612

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 612 · 9×9
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  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
91362773429291143278754813
2
9685756985347922191826157932
3
5986265372394938347682175371
4
1975712637411589291532944183
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 612
Owlpuzzlesowlpuzzles.com
1
592147368634892517871635942153928476489756123267314859325479681716583294948261735
2
916837425374256918285491637459168273138972564627345891593724186842613759761589342
3
375219486829654317164873592752136948941587263683942751217465839498321675536798124
4
193864572426975318875132496539746821641528937287391654368219745752483169914657283