Reversi Stone & Shadow | HTML5 Game with AI and PvP

Stone & Shadow – Reversi
Version 1.0 | HTML5 Canvas | AI Minimax with Alpha-Beta Pruning

Game Modes

VS AI – Three difficulty tiers (Easy / Medium / Hard)
Two Players – Local play on one device (no online)

AI Difficulty

Easy – Shallow depth + randomized moves
Medium – Balanced depth + full heuristic scoring
Hard – Maximum depth + corner-prioritized opening + tight alpha-beta cutoffs

Themes (8+ Custom)

Obsidian / Crimson / Arctic / Amber / Violet / Neon / Sakura / Marble
Custom Theme Builder – Live preview, 6 color pickers, preset themes (Forest, Ocean, Rose Gold, Slate, Sand, Jade)

Controls

Click/Tap – Place disc
Lobby – Return to main screen
Pass – Skip turn

Overlay System

Ga