Party pooper.It's not that mysterious. He's just eliminating squares that you could not have gotten to in the number of moves he specified each turn.
What the !!!!!!!!!!!!!!
I know, right?! :|Oh sugar! How did he do that!! O__O
Panda, good I didn't read your post before watching the video!It's not that mysterious. He's just eliminating squares that you could not have gotten to in the number of moves he specified each turn.