*This game combines arithmetic and judging to choose a combination of gameplay, form an equation to eliminate numbers and symbols, and complete the elimination goal. The red blocks in the game cannot be moved.
*Divided into 3 modes according to the mode: time mode/puzzle mode 7000 levels/Olympiad mode 3000 levels
*Listing equations at both ends of the equal sign (for example, 1+1=2, 4X5=20) will eliminate the squares that reach the equation. (Note: Mathematical Olympiad mode is the only way to solve equations. Time mode/puzzle mode is There are many ways to solve the problem.)
*In the game, you can click to replace the digital squares with your hands, and a new digital square will appear every time you move the square. (Time mode)
*Two blocks can be exchanged with each other, but in this case there will be two new digital blocks. (time mode/puzzle mode)
*Once the entire screen is filled with blocks, the game will fail. (Time Mode/Puzzle Mode)
*Puzzle-solving mode, the less the player operates, the higher the settlement score will be.
* Different modes and types have different ways of playing, pay attention to the clearance tips above the battlefield.
*The player can regret the operation of the previous step at any time. The basics only give 3 chances to regret.