Installable · offline · first-party
Free Nonogram, ready for the road
Install the site, download a 30-puzzle first-party pack, and continue without a connection. Offline packs never include GrandGames Web Embed content.
Offline pack contents
Progress, favorites and streaks use local device storage. Optional cloud synchronization stays off until a user explicitly enables an account-backed service.
Private progress
Your device dashboard
These figures are calculated from this browser only. No account is required.
Day streak
Saved pictures
Achievements
Screen to paper
Weekly Nonogram magazine
Build a seven-puzzle print issue from first-party routes, with a separate answer-page instruction and no third-party embeds.
Mobile readiness
Touch and safe areas
Controls meet the minimum target and layouts include iOS safe-area insets.
Large-grid tools
Zoom, fit, pan, fullscreen, autosave and resume remain available on large puzzles.
Privacy default
Camera imports, drafts, classroom packs and private progress stay on the device unless deliberately exported.
Native package boundary
- First-party puzzles, 600 reviewed open-source derivations and Learn content may enter the offline package.
- GrandGames is Web-only and excluded from service-worker pack lists and native manifests.
- Notifications are optional and off until permission is requested in context.
- App account, signing certificates and store submission remain external account steps.