Loading
Fill the 9x9 grid so that each column, each row, and each of the nine 3x3 boxes (also callec blocks or regions) contain the digits from 1 to 9.
To make solving easier, you can use candidate mode to track possible numbers for each cell. In candidate mode, you’ll jot down all potential numbers a cell could hold, narrowing them down as you solve the puzzle. This tool is especially helpful for keeping organized and identifying logical moves as you progress.
Loading