Sudoku

Hard · Sheet 991 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
3819541754651328869218932873
2
759164352918324681479578264
3
268379923798831296545129179438
4
7419439436946395882125635548
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Answers

Sudoku · Hard · Sheet 991
Owlpuzzlesowlpuzzles.com
1
357684912819253764642179835426897351195362478783541629234718596961435287578926143
2
759836421628741953431592678592174836187623549346958712263487195914265387875319264
3
261548379895637124347291856752986413483172965916354782638729541524813697179465238
4
257634981943182567618597243135876429462319758879245316326758194784921635591463872