What's this block puzzle game's features?

1.It is a classic block puzzle game

2.there will be some blocks already placed,your target is to put more blocks with those placed blocks,and they will clear up when the blocks is full line

3.rules are same as classic block puzzle game

4.But we had added some tricks for the game,you had enough time to take the blocks to eliminate the already placed blocks

5.when all blocks eliminated,you will go to next level