SudokuHard · Sheet 290 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.172164138132347575363252867272395678519138416865883414563832349521368241356823895134974141237549534518657492896
AnswersSudoku · Hard · Sheet 290owlpuzzles.com1752384916468951732319762854145693278823417569697528143576849321931276485284135697272439156891568732463842571959214867338675914214723698546957283125186349787391425637895314263127648594659821379513276482746183956384597121238759645971462838462935714395184672614297358287653194471328965932465817856719243563871429149532786728946531