SudokuHard · Sheet 407 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.15963823196943267589532687521936694128425325714948258137929557131619377549754271846873456226374813729524195242
AnswersSudoku · Hard · Sheet 407owlpuzzles.com1572964831491823756638715492156278943843159267927346518285691374714532689369487125219738254682567491343659182778914623554123769836285917461842375995471836227396548137184352694231968576952871433548716922619437859875623148397145265463289711726594384168293574592764381473158962921635748654871293837429156246517839385942617719386425