Shikaku+ is a cooperative and competitive puzzle platform built on the Nikoli puzzle, Shikaku.
The core mechanic is simple: partition a grid into rectangles so each rectangle contains exactly one number, and the rectangle’s area matches that number.
| Package | License |
|---|---|
| Flutter SDK | BSD-3-Clause |
| cupertino_icons | MIT |
| file_picker | MIT |
| flutter_local_notifications | BSD-3-Clause |
| flutter_svg | MIT |
| flutter_timezone | Apache-2.0 |
| google_sign_in | BSD-3-Clause |
| image | MIT |
| pasteboard | Apache-2.0 |
| shared_preferences | BSD-3-Clause |
| supabase_flutter | MIT |
| timezone | BSD-style |
| url_launcher | BSD-3-Clause |
| web | BSD-3-Clause |
| webview_flutter | BSD-3-Clause |
Direct dependencies only. The full transitive and engine-level license list (including Flutter/Skia) is available in the app under Settings → About → Licenses.