Time: 00:00
Assistant: OFF
Game ready! Select a cell to begin.
How to Play
- Fill the grid so that every row, column, and 3x3 box contains digits 1-9
- Click a cell to select it, then click a number to place it
- Enable the assistant to highlight incorrect entries in red
- Completed rows, columns, and boxes will be highlighted in green
- Click X or press Delete to clear a cell