SudokuHard · Sheet 635 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1961348742645623738724192663222616924397346587366782416812336193745415945761275398443499157439625971469135741832
AnswersSudoku · Hard · Sheet 635owlpuzzles.com1957362184263148975841795326172689453694253817538417269329876541715924638486531792292785461316397285485431629734268957171654398259812743667923814523549176848176532933481569275197234686724981358642197537936852412513746891359428764875613929268375144324589716968173245571642938496318527235967184187425693812736459753294861649851372