Codefights solutions In this repo I'm collecting my https://codefights.com/ solutions written in PHP It might help to somebody looking for the solution or it might improve my knowledge when I recieve a feedback ;) Arcade levels The Core Intro Gates At the Crossroads Corner of 0s and 1s | Loop Tunnel | List Forest Edge Codefights solutions in other languages Golang: https://github.com/tomor/codefights-go