Pegma vs Doctor Go

Pegma brings the classic Peg Solitaire challenge to your mobile device. Jump pegs over each other, clear the board, and try to finish with a single peg left — simple to learn, satisfying to master. Play through a clean, modern interface with smooth controls and multiple board layouts. Whether you want a quick brain teaser or a focused logic challenge, Pegma keeps every move clear and every level engaging. Pegma is completely free and open source — no ads, no hidden purchases, just pure puzzle play.

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 • 161 practical puzzles — 81 life-and-death plus ladder, endgame and capturing-race problems, with 30 puzzles added at each difficulty • 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.