Bird Slide Puzzle

Help release the birds.
slide blocks left or right for finish game.

This is a block puzzle bird slide game.
It moves the bird horizontally, filling the bird with one line, and eliminating for high score.

This game is fun and strategic.
It requires the player to observe, judge, move, and finally reach a line, or multiple lines.
Eliminate one line and score, if you eliminate multiple lines, you will get a high score.
If the players bird reaches the top, the game ends.