Under rating threshold (hideshow)
16 minutes ^^. Nice 'game' got stuck for a few minutes on some levels until I worked out the sequence, it's a lot like 16 different kinds of 'locks' that you have to find the right sequence to open.
Under rating threshold (hideshow)
Its very challenging! Sometimes I dont get the logic and I just click. Stuck on level 9 now. Perhaps a mute button too?