SudokuHard · Sheet 378 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1846741257842327526786451565321937842662165736613296534496538298496127936284534815768147584953167368453789675341461
AnswersSudoku · Hard · Sheet 378owlpuzzles.com1837162945596748231412593786781954362963287514245631897178326459329415678654879123212596834793871452674625318936148579228713965459462781387354296165239147841987623537586213491694387252435978618142695379361752845728439164879126533217564986953841724196782435253146987487953216729365148864219573315478629672534891541897362938621754