SudokuHard · Sheet 226 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.161176294373852357297632984292375176826348235561461384649532835134813534653765814512529495847125479391852167868537216
AnswersSudoku · Hard · Sheet 226owlpuzzles.com1973264851814537692625918473467389215192645387538172964786453129359821746241796538223679548117468352998512476364785139231894267559237681446951723875123894682346915732483659715139478269762814358917346523245961877658123494591287631876532946324795184378564192592381476614279358469138725837925641125647839746852913953416287281793564