SudokuHard · Sheet 725 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1674457126378992463745373682351694663782117258253158568941359145314289285396439916387237941964542741836932461786342754
AnswersSudoku · Hard · Sheet 725owlpuzzles.com1258963714149275368637418952563721489874639125921854637782146593415392876396587241232859147615947683274623819559768321461374295848215936726431758997182564383596472135382961747294185361467359283928576414613298578751643929145827636879432152536714894243798156879561243561342978417823695658917432932456817185639724326174589794285361