A free app for Android, by Roman Mašek.
Sudoku is a logic puzzle game in which the goal is to fill a grid with numbers from 1 to 9, placing each number only once in each cell.
The game can be played on a smartphone or tablet. It is designed to be fun and challenging, but is also educational and can help with cognitive abilities, concentration, and memory.
Sudoku is a brain game, so it can improve brain functions, including memory, logic, and attention.
It is recommended to play it in the morning or evening, or to do it as a brain exercise to keep your mind sharp.
It is an excellent game for the family to play together.
