Master chess tactics with 50,000 puzzles powered by the Lichess open database. Whether you are a beginner or an advanced player, Chess Puzzle Trainer adapts to your skill level with a real ELO rating system. Solve puzzles, earn points, and watch your rating grow. TRAIN SMARTER 50,000 puzzles ranging from beginner to grandmaster level. An ELO-based rating system that grows with you. Speed bonus rewards faster solvers with more points. A hint system is available when you need help. DAILY CHALLENGE A brand new puzzle every single day, the same for every player worldwide. Track your daily solving streak and share your result with friends. DAILY QUEST Complete 5 puzzles every day to earn special achievement badges. Build a habit and keep your streak alive. COMBO SYSTEM Solve puzzles back to back without mistakes to trigger combo rewards. Chain correct solutions to reach ON FIRE, BLAZING, UNSTOPPABLE and LEGENDARY status. TRACK YOUR PROGRESS View your rating history on a chart covering the last 7 days, 30 days, or all time. Monitor your accuracy, peak rating, and total puzzles solved. 58 ACHIEVEMENTS Unlock bronze, silver, and gold badges across six categories: Speed, Streak, Quantity, Rating, Theme, and Special. Each achievement celebrates a milestone in your chess journey. EXPLORE AND DISCOVER Browse puzzles by theme including Fork, Pin, Skewer, Sacrifice, Discovered Attack, Checkmate, Endgame, Opening, Promotion, and many more. Filter by difficulty, rating range, and solve status. Save your favorite puzzles and return to them anytime. ANALYSIS MODE After any puzzle, tap Show Solution to watch the correct moves play out step by step with animated highlights. Understand exactly where to improve. BEAUTIFUL AND CUSTOMIZABLE Choose from 5 board color themes. Switch between Dark, Light, or System appearance. Fully localized in 12 languages. All puzzles are sourced from the Lichess open database under the Creative Commons CC0 license.
