游戏的关键是消除箭头以上的所有白色块，当满足条件，会自动进入下一关。
合成特殊的颜色块，威力更大。
冰块等级高的需要更多次的消除，最高等级的冰块必须使用特殊颜色块才能消除。
The key to the game is to eliminate all white block above the arrow. It will automatically enter the next level when the condition is met.
Synthetic special color blocks are more powerful.
The high level of ice requires more elimination, and the highest level of ice must be removed with a special color block.