SudokuHard · Sheet 617 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.178215624337448129457639256298843553243679129653214757532362394841368547138525762836413329235814745316685493792
AnswersSudoku · Hard · Sheet 617owlpuzzles.com1941673852873125496562894317356917248729458631418236579194582763687349125235761984214325986782614735957986312493268574146579128378143259665831497221497863539752641839243678517612853943589417261358769428925346176471295384136582795764921832897134654589764132673219485214358976951436827746892351328571649137685294465923718892147563