Looking for a challenge? Try go
Refereed to as go in Japanese, weiqi in Chinese, and baduk in Korean, go is the most complex and in depth game in the world. Although it is governed by simple rules and principles its intricate dance of black and white stones across a 19x19 board has captured the imagination for millennia. Go is a game of white and black stones where the winner is determined by who controls the most territory at the end of the game. Players wage war where they try to out maneuver their opponent in order to surround territory or capture enemy stones. Long a professional sport in Asia, American and European pro systems have recently been developed. Go tournaments with hundreds of thousands of dollars of prize money at stake are where great minds face off in a furious battle of wits. Despite using the best artificial intelligence capabilities available computers are still far behind the best human players.
More info: https://en.wikipedia.org/wiki/Go_%28game%29
Top 10 reasons to play go: http://www.usgo.org/top-ten-reasons-play-go
Rules: https://www.cs.cmu.edu/~wjh/go/rules/Chinese.html (Text) https://www.youtube.com/watch?v=Qs6Nh3tPdSo (Video)
Online Go Servers: https://www.gokgs.com/ https://online-go.com/