★ top developer (awarded 2013 / 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 and 19x19 games (paid version allows whole 19x19 game) - 10 diffi