SudokuHard · Sheet 609 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.18326186679819517518938193826121869942286336588193758939545863672975486346517766283956182456784163118241679593659864
AnswersSudoku · Hard · Sheet 609owlpuzzles.com1798532461145986372263741859819375624526814937437629518971453286652198743384267195218763925493654287154217863979321654865478319282195436747586192326839741531942578638672354912391647855149782634785961323564129781927835466218473597853296149436518274512694783379258461486371592951843627724965138863127945247589316635412879198736254