Sudoku is a logic-based number puzzle. The goal is to fill a 9×9 grid so that each row, column, and 3×3 box contains the numbers 1 to 9 without repetition.
Adjust the settings to fine-tune
the difficulty to your liking.
The game ends if you make 3 mistakes.
Incorrect numbers will be highlighted, helping you identify mistakes immediately. Disable this option for a greater challenge.
Highlights the row, column, and block of the selected cell.
When selecting a cell, all matching numbers in the grid will be highlighted.