SudokuHard · Sheet 130 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.176457329697698283258783245892491345774657245584812625956434863655723712563419214632948463513265842356284366274978
AnswersSudoku · Hard · Sheet 130owlpuzzles.com1917682345845173269362459871671234598539817624284965713423596187798321456156748932275439682162384157998172534619657328434821965727568419381943276546215793853796841232149583767396124588563472915937846121285967346472319853821695474658731299714258634982746351513982467746315928479168235135427689628593174354671892861259743297834516