It's game analogue the "lines", but with some bonus and blocks. Java game. Temporary name - 7 gates.
My trouble is chest with snakes

His action: when player click, he is crush and snakes, which be found inside, scramble out and eat some tiles on game field.
I don't see another variotion for this tiles, and that variant me very not like (it's a #**@) my brain is melt.... hehh (((
Maybe anyway help for this, just idea or think and also critic.
To gain a better understanding, i am put this screenshot from this game.
Orange elements it's UI world.

Also i glad listen thinks and critics for design this game.