https://findfour.io 1.0 https://findfour.io/play/online 0.9 https://findfour.io/play/computer 0.9 https://findfour.io/friend 0.8 https://findfour.io/local 0.7 https://findfour.io/how-to-play 0.8 https://findfour.io/leaderboard 0.6