A number place (Sudoku) puzzle with cute cats that beginners can enjoy. There are 100 puzzles of different difficulty levels, totaling 900 puzzles. With the back move function and hint function, you can challenge yourself to solve difficult puzzle. The cute cat changes pose every time you write a number, giving you a sense of relaxation.This game can be played with a mouse, keyboard, or gamepad. The hint function will light up orange the square that you should pay attention to (it doesn’t directly tell you the number). Additionally, users who want an even more challenging game can turn off the suggested numbers in the settings.