SudokuHard · Sheet 699 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.156719268399439641598626539245697237861233174183799567493253842763493962411576238944653741188368134734417612924
AnswersSudoku · Hard · Sheet 699owlpuzzles.com1564783921972641853813592467295364718431857296786129345327916584159438672648275139227986435158613947231425789649157268362538194773849612586374521995261873414792356832965718341584639277439825615618374923872941569246153786123497858791562434357286194874619532923745861516238794497826153682153947351974628268497315745361289139582476