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Sudoku: hard sheet 691

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 691 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
43859187239721945341785498
2
5864684251128923916258469715
3
597157459819672936145765241921
4
684248526362158357942273952896
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 691
Owlpuzzlesowlpuzzles.com
1
746235918235981746918647253359724861124856397867319425583462179692178534471593682
2
583916724216475389497328561351287496769541832824639157672153948145892673938764215
3
519746823628931547743825916851394672472568139936217485197682354264153798385479261
4
658413279249785361371269584436872195982154637517936428195627843864391752723548916