Instructions:
1. Mobile version: Use touch controls, simply swipe up, down, left, or right on the board to control;
2. PC version: Use keyboard controls, press ↑ ↓ ← → or W S A D to move up, down, left, or right;
3. Other: You can also use the control buttons above.

Game Revival:
The revival feature will clear all 2 and 4 blocks on the board. To use it, a certain amount of coins will be deducted. The first revival costs 2 coins, the second costs 4 coins, the third costs 6 coins, and so on. A maximum of 5 revivals is allowed.