Code

It 's just an easy gameplay i want to create not a very challenging level.

You succeeded.

Add one star for the design!
At first I thought it was hard to break the code, then I found something......

Spoiler

Hints are on the other wall

Nice presentation!

Hints was very obvious.

I absolutely agree with -
@Lang Tao Jin. Easy, but I really like your level designs. I mean you have a nice design on all levels! Thanks