Lucid Sudoku

A visual sudoku tutor that animates the reasoning behind every move. No cheats. No ads. Just the moments that make you feel smarter.

Lucid Sudoku teaches you to see the puzzle the way experienced solvers do.

Every move is animated. Every animation has a reason. You don't get the answer — you get the thought process that leads to the answer.

— Eight techniques, from Naked Singles to X-Wings, each with its own canonical animation. — A new hand-picked daily puzzle. Manual input for anything else. — A practice mode that drills the techniques you're shaky on. — VoiceOver, Dynamic Type, Reduce Motion. Built for everyone.

One-time unlock. No subscription. No ads. No tracking.