The default blocks in the game. When the player touches one of them that has at least one neighbor of the same color, all the connected blocks of the same color explode (this is called a match).
Stones only explode when a match happens in one of the neighboring tiles. Stones never fall down due to gravity.

Balls only explode when a match happens in one of the neighboring tiles. Balls always fall down due to gravity.

Flowers only explode when they reach the bottom of the level. Flowers always fall down due to gravity.

Ice blockers are only destroyed when a match happens with the block inside the ice.

Horizontal bombs destroy all the blocks located in the same row.
Vertical bombs destroy all the blocks located in the same column.
Dynamites destroy all the neighboring blocks.
Color bombs destroy all the blocks of the same, random color in the level.
Two horizontal bombs combined will explode three rows instead of one.
Two color bombs combined will explode all the blocks in the level.