Every Sudoku app makes you tap tiny buttons or number pads, breaking your concentration dozens of times per puzzle.
Paper Sudoku eliminates this with handwriting recognition. Draw numbers naturally - our AI fills them instantly. No attention switching. Just pure flow.
Notes, streak tracking, resume-anytime and detailed stats sit behind that same simple input model so your practice becomes measurable, not just habitual.
Free (limited time). No ads. iPhone only.
Personally, I'll be traveling to Brazil and I'll have plenty of time to work on my Project Pastick. So my main objective is to have a MVP opened to b ta testers.
Yours ?