SudokuHard · Sheet 978 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1897745291795946153876358482124585784162346231497656978919313314561287432198693564289146745319214885927328719269824719
AnswersSudoku · Hard · Sheet 978owlpuzzles.com1861295473794631528523748916648179352239456187157382649976814235312567894485923761272614395835972814614895627359346278126738159448159763281567432967283941593421586738231794565612843974795631283857219647964352811426985732389176456573428199148567324853692471972514386614738529196825743537149862248376915489251637361987254725463198