Collapsing

Game1: Tap these colored blocks and at least 2 blocks of the same color are tied together. These same blocks will be eliminated.The more blocks you eliminate at one time, the higher the score you get
Game2: The blocks will increase from the bottom and lightly remove them. Don't let the block pile exceed the red line.
Game3: Each block has a number, the sum of the selected block numbers is equal to the sum of the upper left corner, then these blocks will be eliminated
Game4: Two-player game, the eliminated blocks will be added to the bottom of the block stack. Whoever surpasses the red line first fails