Get better at chess with this large collection of chess puzzles for all levels! This tactic trainer lets you practice in 3 different modes: - Solve daily puzzles - Solve offline puzzle packs - Use the "Progress" mode to get random problems of your level and know your Elo rating All puzzles are of a high quality and are guaranteed to have a unique solution. The difficulty ranges from beginner to advanced (2000+ Elo). Other features: - A free powerful engine to analyze the puzzles - Level history - Bookmark puzzles - Several board themes - Optimized for both phones and tablets - A simple and clear interface