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Sudoku: hard sheet 551

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 551 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
4892171639728968591216846
2
97364967452273718494621378582433
3
358624921473488921326859812671
4
583998578231647182865924276
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 551
Owlpuzzlesowlpuzzles.com
1
418765329965234187327198564839517642652483971174629853796841235241356798583972416
2
124583976735926184986714532598432617367158429412679358241397865859261743673845291
3
349756218567812493281394756913487562824563179756921384172649835498135627635278941
4
576218349983674251214539678728953164695142837341867925869425713157386492432791586