Very very cool game, I played it until it was becoming extremely hard, which i think took me several hours!
GGs, very cool game! I would have loved some ambiance sounds on top but hey, it's a jam, there's not always time for everything :)
EDIT : ok so my browser was muted the whole time... oopsie. The music seems to take a lot of place, if I had it from the beginning i would probably have muted it so that i could concentrate on deciphering more