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Sudoku: hard sheet 527

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 527 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
412613826435618975135378627
2
3129932765527382456918587264
3
168795382942767537864273459954
4
794968514243219849316597568
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 527
Owlpuzzlesowlpuzzles.com
1
654893127813724569729156438261439875375618942948275613536947281187562394492381756
2
735182964618945723942763581859614237361527498274839156426391875593478612187256349
3
145379268729568143638241957591423876486795312372186495864952731217634589953817624
4
678925431194683752523147896716598243352714968849362517987431625261859374435276189