Munin: Chess Puzzles

Tactics training that works on a plane, and remembers every puzzle you missed.

An offline chess coach for iPhone and iPad

275,000 puzzles from beginner to master, built into the app. No connection needed.
Every missed puzzle comes back: after 10 minutes, then 1, 3, 8 and 21 days.
Cycle mode, 72 themes, 37 openings and flight sessions of 10, 20 or 30 minutes.
A placement test gives you a rating and a rank, from Pawn to King.
Mistake book: import your public Lichess or Chess.com games and train the moves that cost you. The analysis runs on your device.
Play any puzzle on against the built-in engine.

Fair and private

No ads, no hint coins, no lives.
No account and no tracking. Your training stays on your device.
Ten free puzzles a day. Try everything free for 3 days, then unlock it all with one purchase: no subscription.

På norsk

Munin: Sjakkoppgaver er en taktikktrener for sjakk som virker uten nett, med 275 000 oppgaver, repetisjon av alt du bommer på og en feilbok fra dine egne partier. Les mer på norsk.

Credits

Puzzles come from the Lichess puzzle database (CC0). The engine is Arasan by Jon Dart (MIT). Munin is not affiliated with Lichess or Chess.com.