SudokuHard · Sheet 654 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.159439286429387538495196419862572789684463225124373848429733421883861351872493289735296341955373166422369187592945847
AnswersSudoku · Hard · Sheet 654owlpuzzles.com1356471298428639715197258634542193876819765423673842951731986542264517389985324167259142763824786319536819547287594632163925178412437895695361284778653421941278956334532619781674982359283754613426591875867123497198346528951437266315278942749865134431796285698425137275381964569137842723854691184269573356972418947518326812643759