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Sudoku: hard sheet 428

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 428 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
787188592793615976751145954324
2
45127315669812369352634584
3
7215994635292596748297856821
4
98477521125732716589636189
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 428
Owlpuzzlesowlpuzzles.com
1
217863945935274168846519273479351826152648397683927514721485639594136782368792451
2
836452179279631485154798326567923841981547263423816597342179658718265934695384712
3
732415968591368427684297135456721893218539746379846512823174659167952384945683271
4
982136745164975328735428961498312576356784192271659834847291653529863417613547289