A sudoku that thinks with you. Lattice isn't just another sudoku grid. It's a thoughtful, beautifully crafted experience for puzzle lovers who want more than just a place to fill in numbers. — THE TUTOR — Stuck on a cell? Lattice doesn't just give you the answer — it names the technique. Hidden singles, X-wings, swordfish — learn the language of sudoku as you play. Every hint is a tiny lesson. — DAILY ARCHIVE — A new puzzle every day. Free players see the last 7 days; Premium unlocks the full archive going back to launch. — UNLIMITED HINTS (PREMIUM) — Free players get 3 hints per day. Premium unlocks unlimited hints, so you can learn at your pace — never gated by a daily limit. — HANDWRITING — Write digits directly into cells with your finger or a stylus. Recognition is built in, so you can play the way you'd play on paper. — WEEKLY TOURNAMENTS (PREMIUM+) — A fresh set of puzzles every week. Climb the leaderboard, earn badges, and review every tournament you've entered in your history. — DUELS — Challenge another player head-to-head. Same puzzle, fastest solver wins. Rematch and revenge built in. — THEMES — Light and dark mode by default. Premium adds sepia (warm paper) and additional cosmetic themes. Premium+ adds animated theme variants. — ACHIEVEMENTS & STATS — Daily streaks. Technique mastery. Hundreds of achievements. See how you're improving over weeks and months — not just whether you solved today's grid. — SUBSCRIPTIONS — PREMIUM (one-time purchase) Pay once, own forever. Unlocks unlimited hints, the full archive, every Premium theme, and the full tutor. PREMIUM+ (auto-renewing subscription) Everything in Premium, plus weekly tournaments, tournament history, new puzzle variants, and animated themes. Available monthly or yearly. Subscriptions auto-renew until cancelled. Manage in Settings → Apple ID → Subscriptions. — PRIVACY — No ads. No tracking. No selling your data. We collect only what we need to run the game. Privacy policy: https://lattice.games/privacy.html Terms of service: https://lattice.games/terms.html — ABOUT — Lattice is built by Studio Nordgaard, an independent studio in Norway. We make games we want to play ourselves — deliberate, considered, and built to last. Solo development means every feature gets the attention it deserves. We read every email. Say hello: [email protected]
