SudokuHard · Sheet 1 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1281523624873164629386522357328496285787611578971336193253391875825983621567218314965434752834279257178452693172
AnswersSudoku · Hard · Sheet 1owlpuzzles.com1952483671478165923361297584285731469693548217147629835834916752726354198519872346281637452973962581452491836728374965114523679896785143235218794667149328549856217333946125787569841328127354964783916252695783411354267895271498636832579149418632574492758613381946257657231894534612789269587341718493526876129435143875962925364178