Thank you for using SudokuAI! Below you'll find answers to common questions.
Select a difficulty level to start a new game. Tap an empty cell, then tap a number from the numpad to place it. Wrong numbers will be highlighted in red.
Tap the Hint button to get a logical explanation for the next step. The hint panel shows which technique to use (e.g., Naked Single, Hidden Single) and highlights the target cell.
Yes! Tap the Undo button to revert your last move. You can undo multiple moves in a row.
Toggle Notes mode to add pencil marks (candidate numbers) to cells. This helps you keep track of possible values without committing to a number.
No. SudokuAI does not collect any personal data. See our Privacy Policy for details.
If you need further help or want to report a bug, please email us at: kaan@sudokuai.app