Sudoku: Zen Grid

Sudoku: Zen Grid is a polished offline 9×9 Sudoku for players who want a calm board, clear controls, and more than one way to play. Pick up a quiet classic game anytime, tackle today’s daily puzzle, climb the weekly tournament, or take on limited-time events — all at your own pace. CLASSIC SUDOKU • Offline 9×9 puzzles — play without an account • Multiple difficulty levels • Smart hints when you need a nudge • Clean, focused board designed for long sessions • Continue where you left off DAILY & COMPETITIVE MODES • Daily Challenge — one fresh grid every day • Weekly Tournament — earn points and climb the season leaderboard • First Try Challenge — clear levels in order on your first attempt • Postcard collections — unlock tiles and build themed sets PROGRESS & PERSONALITY • Track stats, streaks, and personal bests • Earn badges as you improve • Choose a display name and emoji avatar for the tournament board • Optional local daily reminders (at most one per day) BUILT FOR MOBILE • Smooth, responsive gameplay • Haptics and sound you can toggle in Settings • Multiple languages supported in-app • Works great offline; online features sync when connected FAIR MONETIZATION • Free to play with optional ads • Watch rewarded ads for hints, an extra chance, bonus keys, and more — always your choice • Remove Ads — one-time purchase for a lifetime ad-free experience (interstitials and app-open/banner ads removed; optional rewarded ads remain available) Whether you have five minutes or an hour, Sudoku: Zen Grid keeps the focus on the puzzle — not the noise. No sign-up required. Install and play.