Go on PCGo, coming from the developer AI Factory Limited, is running on Android systerm in the past. No more eyeing the battery or frustrating calls at the wrong time any more.Just enjoy Go PC on the large screen for free！Go Introduction★ Top Developer (awarded 2011, 2012, 2013 and 2015) ★Google Play's strongest Go/Baduk program! To coincide with the AlphaGo - Sedol match, AI Factory has released a substantially updated product. This new version has been 3 years in preparation and improves the top play strength by 10 grades from 8 kyu to 3 dan. This is based on the new Aya program, which was the winner of the KGS World Computer Go Championship November 2014 and EGC Computer Go Tournament 2015. It is consequently a substantially bigger program, but offers much more.With its rich strategy and simple rules, the ancient game of Go (Wei-chi/Baduk) is widely regarded as the ultimate thinking game. This product will allow you to learn and master this game!- Full 9x9, 13x13 games (19x19 limited to 180 moves. Paid version allows whole game)- 10 Difficulty levels from 18 Kyu to 3 Dan- Aya Go Engine (International Gold Medallist)- 2 Player Hotseat- Go Rules, Handicaps. Chinese and Japanese rules supported.- Hints at 1 Dan level to help you develop.- Help includes a walk-through and links to teaching resources.- Designed for both Tablet and PhoneThis free version is supported by 3rd party ads. Ads may use internet connectivity, and therefore subsequent data charges may apply. The photos/media/files permission is required to allow the game to save game data to external storage, and is sometimes used to cache ads.