Play game Tetra Blocks by RavalMatic on this site available for free of cost, please share it with your friends.
About Tetra Blocks game:
Stack the blocks on top of each other in true Tetris fashion. Fill the rows to remove the blocks as you attempt to score as many points as possible. Keep dropping the blocks as you level up and try to play for as long as possible in this fun online game like Tetris.