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Sudoku: hard sheet 306

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 306 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
175445353971328245583699246794
2
983547124175852676852434663214
3
4313488165752896153254235682
4
126426723965481396562896617
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 306
Owlpuzzlesowlpuzzles.com
1
389175624147628539265439718516943287873216495924587163458362971792851346631794852
2
146298735279351846835764192413627958952483671687519324324876519561932487798145263
3
574389621136542978928176543795821364681453792342967185863295417219734856457618239
4
137926845482135679569748231794263518625481793813597462956372184371854926248619357