Openings Mastermind vs Help Leo Find Differences

Get ready to take your chess game to the next level with Openings Mastermind, the ultimate chess opening app! Some of the features include: - Import Lichess Studies or custom PGNs - Explore openings with Stockfish 17 and the Lichess position database - Practice openings by repetition against your own custom openings database - Take advantage of the smart practice queue and improve your learning - Observe your learning progress in different openings With our app, you can take your opening game to the next level by practicing against the specific lines you want to master. Whether you're a beginner or an experienced player, our app is the perfect tool to help you improve your opening moves and become a better chess player. Planned Features: - Continue against engine, after study line ends - Analysis of your games from Lichess and Chess.com compared to your openings database

Find the differences with Leo! A cozy spot-the-difference adventure for all ages and the whole family. 90+ HAND-DRAWN SCENES • Farm, forest, castle, space, ocean, cozy rooms • Big tap targets, soft visuals, gentle haptics • Three difficulty levels — easy, medium, hard 5 GAME MODES • Classic — relax and play at your own pace • Daily — one fresh scene every day, build your streak • Timed — race against the clock • Memory — peek at the scene, then find from memory • Hardcore — no zoom, no hints, three strikes WHY PLAYERS LOVE IT • Adorable lion mascot Leo with smooth animations • Stickers, stars and collections to unlock • Hint button when you get stuck • Pinch to zoom for tricky details PRIVACY & PEACE OF MIND • Privacy‑first: no third-party ads, ad personalization disabled • Plays offline once downloaded • Available in 8 languages Premium unlocks every scene and all four bonus modes. Cancel anytime in App Store settings. Made by a tiny family‑friendly studio. Have a question or a wish? Write to us — we read every email.