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Sudoku: hard sheet 650

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 650 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
1557471856122539196234886584
2
7981715428796443298714984538
3
13425648296343456593217369
4
8469731568973652913663578434
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 650
Owlpuzzlesowlpuzzles.com
1
142985637358167942967324185679513428825476391413298576234751869781649253596832714
2
798635124624918357135472896387196245912854673546327981253781469869543712471269538
3
917632845382594176645178923196753284574826319823419567451987632269341758738265491
4
952768341146352987873914625461829753387645192529173864694231578218597436735486219