Tetis Brick Classic Puzzle

Brick legend is classical game. It’ll take you back to the childhood.
are classic game pieces shaped like brick game, geometric shapes composed of four square blocks
Easy to play and pleasurable game for all age.
From now on, let's enjoy a simple and addictive puzzle game! Once you start, you'll be hooked.
The different blocks:
I-blocks are useful for competing four lines at once.
O-blocks for filling large gaps.
L-blocks for filling medium-sized holes.
J-blocks face the opposite direction as L-blocks.
S-blocks for filling small holes.
Z-blocks face the opposite direction as S-blocks.
Function keys:
Up arrow key: rotate the block.
Left arrow keys: move left.
Right arrow: move to the right.
Down arrow : speed fall.