A product from GrabFOOD's mobile developer team. This product was created from the summer of 2022 teambuilding.

Classic sudoku game for your iPhone and iPad.

Features:

- Four difficulty levels (easy, normal, hard).
- Tutorial with several techniques (from beginner to advanced) for solving the game.
- Unlimited undo and redo.
- Game saving.
- Auto noting empty squares.
- Auto updating notes.
- Square coloring with two colors for advanced techniques.