The well-known block-moving puzzle game is called Unblock Puzzle. Enjoy this puzzle game with its surprising puzzles. Place the free red block to finish the puzzle. To play, you simply slide the blocks horizontally from side to side with your finger. In order to finish a line, make sure the block you wish to drop is beneath the row directly below it. To make room for the red block, a number of obstacles need to be removed from the route. Win the game by completing all the levels. After clearing the entire line, you will receive your score. The game is over if all the space on the board is taken up by blocks.