Happy Block is a classic block puzzle game. Players need to place the randomly generated block combinations into the given grid space. Once a row, a column or a fixed 9-square grid is filled, the blocks can be eliminated. You can pass the level by eliminating blocks to reach the specified score. The blocks in the game are brightly colored and there are multiple skins available for decoration. The game is easy to operate, which can exercise your brain and enable you to constantly challenge yourself. Come and play it now!