Bug Fixes
- Fixed an issue where the app could freeze when ads failed to load
- Fixed puzzle generation failing on web due to number overflow

Improvements
- Ads are now configured for family-safe content to comply with Google Play policies
- Added support for Android 15+ devices with 16KB page size

Technical Updates
- Updated Android NDK to version 27.0.12077973
- Replaced deprecated methods with modern alternatives
- Code quality improvements and lint fixes

support iOS 16 & iPadOS 16

bug fix

- support iOS 13 and iPadOS 13

- bug fix

- bug fix

- support iOS  11
- support iPhone X

Implemented simple help

・Changed so that the selected color is easy to understand
・bug fix

iOS 10 support

- 3D Touch support
- bug fix