Castlo

Castlo is an elegant, beginner-friendly chess app that takes you from your very first move to confident play — and it works entirely offline. Never played before? The interactive Learn mode teaches chess from zero. Each short lesson explains one idea, then puts you on a real board to try it yourself, with gentle hints and instant feedback. You will learn how every piece moves and captures, what check and checkmate mean, the value of the pieces, special moves like castling, en passant and promotion, basic tactics such as forks, pins and skewers, sensible opening principles, and how to deliver your first checkmate. Ready to play? Challenge the built-in engine across five difficulty levels — from a relaxed beginner opponent to a genuinely tough Expert — or pass the phone back and forth for a game with a friend on a single device, sitting face to face. Key features: ♞ Play vs Bot — five levels, from novice to master ♟ Play with a Friend — two players on one device, board facing both sides ♜ Learn from zero — 17 hands-on interactive lessons with real board tasks ♛ Full official chess rules — castling, en passant, promotion, checkmate, stalemate and every draw ♝ Clear board guidance — legal-move dots, capture rings, last-move and check highlights, optional coordinates ♚ Move history in standard notation, plus undo, resign and offer a draw 🎨 Handsome Victorian design with classic Staunton pieces and several board themes 🔒 Completely offline — no ads, no accounts, no tracking, nothing to buy Whether you are picking up the game for the very first time, teaching a child or a friend, or simply want a calm, good-looking board to play on, Castlo keeps everything clear and welcoming. Reading the board always comes first: the pieces and highlights stay crisp and legible at any size, on light and dark squares alike. Sharpen your skills against the bot, share a friendly match across the table, or work through the lessons at your own pace. Adjust sound, vibration, hints, coordinates and the board theme to taste. Your lesson progress and your current game are saved on your device, so you can always pick up where you left off. Set up the board and make your first move.