SudokuHard · Sheet 360 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.12845638812816642856397949368692462527794697237556319698342936141233496892783178552947275843976932434178846735959815971
AnswersSudoku · Hard · Sheet 360owlpuzzles.com1631528947245976318897134526324819765976452831158763294563247189419385672782691453243975621856813249717294853684362597129138764575649138232751986491586472368427315937651934281948275638236547916485392175724816399317628453562189744893761522179453864783954621415276983926138754392461578158729436674385219547613892861592347239847165