PuzzleRook: Chess Puzzles

PuzzleRook helps you get better at chess tactics, one position at a time. • Smart training: puzzles matched to your rating, which adjusts as you solve. • 73 themes: checkmate patterns (mate in 1 to 5+, back rank, smothered, Anastasia's, Boden's and more), forks, pins, skewers, discovered attacks, sacrifices, endgames and more. • Solve by tapping or dragging pieces. Legal-move dots, last-move highlight and a promotion picker. • Two-step hints, a full solution, and step-through replay of the winning line. • Daily puzzle to keep a streak going. • Mistake book with spaced review after 1, 3 and 7 days, plus favorites. • Stats: rating curve, first-try accuracy, streak and theme mastery. • Four board colors, coordinates, sound and haptic toggles. English and Chinese. Puzzles are stored on your device, so the app works fully offline. No account, no ads, no tracking. Puzzles come from the Lichess open puzzle database (CC0).