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Sudoku: hard sheet 623

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 623 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
195427146852766898313758
2
578341685965693678426196588964
3
359184527246234383917475933617
4
3279532865392743485245251194
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 623
Owlpuzzlesowlpuzzles.com
1
378129465412856739659734218947361852835297641126485397281943576594672183763518924
2
657892431923416857814735296142567389538921764796384512265143978479658123381279645
3
236859741819734562457126389974561238521483697683297154198375426765942813342618975
4
364278915981465237572391486657132849298754163413986752149623578826547391735819624