For everybody having trouble: The number on the square you are on determines the distance you move in the direction you choose. Moving zeroes out the square you moved from and deducts one from every square you pass. Landing on a zero ends your game because you would no longer be able to move. The goal is to fill the board with as many zeroes as possible.
@MarzZee: Keyboards have been around for ages, most people didn't use them (and especially not for games). Even before typewriters, the use of keys of a sort could be seen in pianos and junk.
And how exactly would a mouse work in this sort of twitch-based platformer?
I clicked too fast on the Kant stage when Socrates talked about not letting Ari go to a party and then he disappeared. Trying to reverse my actions worked by making Ari disappear instead.
They should both work! Apologies for the previous technical issues with the first badge awhile ago, but that should be fixed now.