SudokuHard · Sheet 144 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.124971946915616987571586651973223921742816176915941837547133946857841683943619937236425496842975617632983479252384
AnswersSudoku · Hard · Sheet 144owlpuzzles.com1182476359573129486469385172257614938614938527938257614345792861826541793791863245237641592828196743559432871645283167973864915261957284394518326712379658486725439137831926549426531786157843921742698352593784168364157295689372413215469874978215634956812347213794586487356219761289453398145762542637198635478921874921635129563874