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Sudoku: hard sheet 620

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 620 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
1267433282456842465421993
2
6943389151478237651461357674
3
3418326271471142583769613875
4
3455212596671732147839597942
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 620
Owlpuzzlesowlpuzzles.com
1
594731682867942531321658947689173254135264879472895316213489765748526193956317428
2
691527843547683912238914567153492786829176435476835291784261359315749628962358174
3
589312476471856932362497158947568321158239764236174589823741695615923847794685213
4
673194825895267431124358976467915382281743569359826147718532694542689713936471258