I don't quite know how to encapsulate this Arcade level, I suppose you could say it deals with string treatment. Want to codefight?
Let's get down to the bit, boom boom pow. All about bit-wise operations. Want to codefight?
On to the third level of CodeFights: Arcade, List Forest Edge. The level on this one was quite doable, nothing hard or tricky. It's a level to learn about manipulating your arrays with your language. Want to codefight?