SudokuHard · Sheet 569 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1873656342926547941672957372217839654537582421955329262931535897859622366875349341564298749748648972313644821526819
AnswersSudoku · Hard · Sheet 569owlpuzzles.com1638942157249157386175863429784631592362594871951278643416725938597386214823419765236421875951294768378936541249865132765387294127149386514753629892578413683612957431485296375276138493694782517359841624912367856821574932563419789738625148147953264213946578685217493974835162438169725726584931591372684349758216152693847867421359