Winning Every Deal of Grandmaster Spider Solitaire with a Bot: Vision, Search, Guessing and Undo
How I built a bot that plays Microsoft Solitaire Collection's Grandmaster Spider on an Android phone over ADB — reading the board from screenshots, remembering hidden cards across restarts, a Rust full-game solver, guessing the last unknown cards, rewinding with the in-game Undo, and the long tail of making it run unattended.








