Sudoku Passion is a free-to-play puzzle game developed by WALDASTER, available for Android 9.0. The game is categorized under the Puzzle genre and offers a challenging experience for players who enjoy solving puzzles.

The game's objective is simple: fill a 9x9 grid with numbers from 1 to 9, making sure that each row, column, and 3x3 subgrid contains each digit only once. Sudoku Passion offers a variety of difficulty levels, from easy to hard, with over 5000 puzzles to choose from. The game also features an auto-save function, allowing players to continue their progress at any time.

Sudoku Passion's user interface is straightforward, with clean graphics and an intuitive design. The game also includes a pencil mode, which allows players to make notes on the grid to help solve the puzzles. Overall, Sudoku Passion is a great choice for Sudoku enthusiasts looking for a challenging and engaging puzzle game.