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Sudoku: hard sheet 412

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 412 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
3865657386296491549843976148
2
714292837465188993264972591573
3
435964374568493217429152498692
4
642831221648986511786322897631
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 412
Owlpuzzlesowlpuzzles.com
1
389416725165972483247538169738291654456783291921654837592847316814365972673129548
2
871634592925817364463295178346951827258476913719328645594763281637182459182549736
3
278691543596438721341275869612587394459362178783149652864953217135724986927816435
4
761429583538716942492358167326174859849635721157892634683941275214587396975263418