Sticky Block is a free iPhone game developed by VOODOO that combines elements of puzzle solving and strategy. The objective of the game is to stick blocks onto your own block and make it bigger, while avoiding obstacles and other blocks that can stop you from achieving your goal. The game is easy to learn, but challenging to master, with multiple levels of increasing difficulty that will keep you engaged and entertained for hours.

The game offers a good variety of shapes and sizes of blocks to choose from, which can be strategically placed to help you win each level. The graphics and sound effects are simple yet effective, with a bright and colorful interface that makes it easy to navigate through the game. Overall, Sticky Block is a fun and addictive game that is perfect for anyone looking for a challenging and entertaining iPhone game to play in their free time.