SudokuHard · Sheet 873 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.142957128424817335726956429821664791137235766721472384346734159761389175619638365124747296875818456834376951639527
AnswersSudoku · Hard · Sheet 873owlpuzzles.com1836427915792185364451693287583749621624851739179236458267918543348572196915364872273982164582156493756479328141638957297865231435241786964397512828514679319723845631489536273624781597596123486253897144831279659175648325712964838367452912948315764731542689968371452425986173284697531657813924193425768379158246812764395546239817