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Sudoku: hard sheet 686

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 686 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
864959382575398693182542179
2
8726989172997458358976321472
3
651946314329273587786479258
4
326356787652894159265792194
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 686
Owlpuzzlesowlpuzzles.com
1
378641592594328671162759843749186235231495786685273419856934127917862354423517968
2
683294517217653498549187236861732945972465183435819762154328679326971854798546321
3
765432819149785623238961745357294168892176354416358297571829436684513972923647581
4
971583426345962187268147593659324871813795264724618359487239615536871942192456738