Classic Sudoku - Star Sudoku

This update refreshes the Home layout, improves season event behavior, and strengthens scoring, hint, and note consistency during play. Reorganized the Home screen around Art Gallery, Daily Challenge, Classic Mode, and Season Event cards. Improved season event handling so ongoing puzzles and medals can continue to be earned after the event period ends. Adjusted the constellation journey so later stages become progressively more challenging. Fixed a scoring issue that could occur after Undo and Redo. Improved hint, auto-note, number pad, and completion checks so incorrect cells no longer affect candidate logic. Stabilized Daily Challenge card buttons and season progress display.

This update makes Sudoku easier to start, more rewarding to return to, and smoother to play every day. Refined the Home screen so Daily Sudoku and Constellation Journey are easier to access. Added an Unlimited Classic Mode card with difficulty selection and random start. Improved the Daily Challenge calendar with monthly medal progress and streak records. Added support for replaying past Daily Challenges. Added the new Season Observation Event. Complete 10 event puzzles and unlock limited medals. Added event progress, remaining days, and next-medal guidance. Added a Reduce Visual Effects option for a calmer play experience. Improved hints, auto notes, ad-removal handling, localization, PrivacyInfo, and overall release stability.