SudokuHard · Sheet 173 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.138148926346368172572679415282314893918768214941238287446532638857985627885431719349841564639417967854684832891193
AnswersSudoku · Hard · Sheet 173owlpuzzles.com1263581749854397261971246358428163975736925814519874632185732496342659187697418523287652913451264387943918756265483129792375641818729465379541238626837594134196872537246319581839542769652781348564237194371958622917865435498673216783124953125496874781352964462978513359416872598241736137865429624739185946183257873524691215697348