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Sudoku: hard sheet 170

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 170 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
954625318714319676312184968
2
34975713467963218461453721653
3
3895185354697482543251971835
4
235934718258823745849629781
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 170
Owlpuzzlesowlpuzzles.com
1
975164823864293175312587496693472581548319267721856934489635712156728349237941658
2
134869725879152346526437918452791683367528491918346257793285164645913872281674539
3
738692541164857932295431876516948723947326185382175694479563218853219467621784359
4
816235947972148635435679182293517468641823579758964321584392716127456893369781254