> "Unlucky Unlock is a quick/simple mini-game, of the sliding block type.
Moving the pieces to the right positions unlocks each next level.
There are three easier levels + four harder levels." - Author's description
[https://groups.google.com/forum/#!topic/puzzlescript/-jWhI_C0o8Y]
Play here [https://pedropsi.github.io/unlucky-unlock#