Witty Cube

This is an educational and casual game.
There is a series of small cubes on the screen. Select the color of the cube in the upper left corner and click on a small cube. It can change the color of the small cubes within a certain range around it to the specified color.
Within the limited number of steps, if the color of the specified cube reaches the specified value, the challenge is successful.
There are multiple levels of different difficulties in the game.
Let's have a try together!