SudokuHard · Sheet 718 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.134156831942861446729247815296184162391575676586147587813975141872552464198816178173643693746196836492185159763569
AnswersSudoku · Hard · Sheet 718owlpuzzles.com1278963415169457823543218769397184652826735194415692378654321987932876541781549236294356172858243716917689254342961835783527961476135489269812347531794528625478693136987521343146987252574316989852473161738652494623198577395264815261849738419735624316948257289357461754261938925176843673489512148532796861794325597623184432815679