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Sudoku: hard sheet 770

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 770 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
81478919261475837567538284
2
836169581856943662148569258967
3
3266935124959223845339644691842
4
643258341361526913668552633789
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 770
Owlpuzzlesowlpuzzles.com
1
835914672672538419194726538956872143721643895483195726218459367549367281367281954
2
842971365167534829935682471781356294354298716629147583518763942273419658496825137
3
354267819679813245182549367513978426297436158846125793725391684438652971961784532
4
679584312528613497413792568934157286756428931281936745162379854895241673347865129