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Sudoku: hard sheet 687

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 687 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
433175751285613945241986295
2
852197853742472938528925226135
3
174968845791765834312346247
4
8394113948618592643461642935149
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 687
Owlpuzzlesowlpuzzles.com
1
458123796231679458769845213972356184586214379143798562825467931394581627617932845
2
376485219194726835528931674839517426417269358652843791783194562945672183261358947
3
513287496627914358984653217275849631431765982896321745748536129359172864162498573
4
268359741547618329913742865629437158185926437734581296891263574472895613356174982