Doctor Go

Doctor Go is the friendly way to learn the ancient game of Go (Baduk / Weiqi) on your phone or tablet — interactive lessons that teach you the rules and the most important shapes one step at a time. • 30 chapter-based lessons — every lesson has a board example and an interactive move with instant feedback • Searchable glossary of 51 Go terms — atari, ponnuki, ko, ladder, eye, joseki, sente, miai, tesuji and more • 211 puzzles — 131 life-and-death and liberty exercises, plus ladder, endgame and capturing-race problems • Four AI tiers — Beginner / Easy / Medium / Strong, MCTS-based with heuristics • 9·13·19 line boards · Korean / Japanese / Chinese rules · 2–9 stone handicap • OS-native leaderboard and achievements via Game Center • Friendly board UI — last-move marker, optional liberty / atari hints, score-territory preview, undo, full game replay No sign-up. No ads. No tracking. No in-app purchases.