SudokuHard · Sheet 909 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.15723951984517861753651298145243115646296253947195986852713393517949142358259416139382944862527689424277618728157494986
AnswersSudoku · Hard · Sheet 909owlpuzzles.com1572386491918425637346197582453912768789563214621874953864751329135249876297638145274316925821573896489654237196825471315739648243287169537192584668941352752468713934932561787519836242861743951426375898695417323758924169143682575274198636387259414861293754427165938935487612659834127374921865182756349296348571518672493743519286