SudokuHard · Sheet 471 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.114597647871354258432365342582927386942273849421149626218368921517617919248761893693874348192812253673189589148721845
AnswersSudoku · Hard · Sheet 471owlpuzzles.com1218456739739281645546937812927613458384579261651842397192368574865794123473125986292548713678615329434192685725976148361384957247853296183261574919437862556729431836847921355914837622371654984653218793195782468726493519538176247482569131269345874635498217924173586871526934198257643267341895543689721359712468486935172712864359