SudokuHard · Sheet 320 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.18967481274894527413245718964812238719786286534326719852934733179147356414173269768574976485324921539179289164359152
AnswersSudoku · Hard · Sheet 320owlpuzzles.com1892461357564378192137529648283694715915287463476135829348912576721856934659743281264721935885246397191378564248695213732967158417583426976139842529854671353412789633214658796598712347483295619362541874851976231726839452179463585637184928945327164928471536571836429436925718647258391153769842289314657862143975794582163315697284