AI Sudoku Solver & Scannerv2.1

What changed

• ContentAdded Thermometer Sudoku game mode with 1,600 graded puzzles
• New featureAdded camera and photo library scanning for Thermometer Sudoku
• UXAdded ability to edit thermometer paths and correct scan results
• New featureAdded specific hints and reasoning explanations for Thermometer Sudoku
• UXAdded home screen toggle to switch between Classic, Killer, and Thermometer modes
• PerformanceImproved scanning accuracy and game resumption logic
• SocialEnhanced bookmarks and scoreboard features
• LocalizationUpdated localization and overall app stability

Original release notes

Version 2.1 adds Thermometer Sudoku:

• 1,600 graded puzzles across four difficulty levels
• Scan Thermometer Sudoku with the camera or photo library
• Edit thermometer paths and correct scan results
• New Thermometer hints, candidate removals, and reasoning explanations
• Switch between Classic, Killer, and Thermometer Sudoku from the home screen

This update also improves scanning, resuming games, bookmarks, scoreboards, localization, and overall stability.