4-Color Puzzle Simulator

2.0 New - Added a sound notification when an opponent is found. - Added a Discard Match action for battles that cannot be recovered. Improvements - Fixed an issue where matchmaking could fail when starting an online battle some time after launching the app. - Strengthened reconnection and battle recovery across app termination and relaunch. - Waiting screens, matchmaking state, and match-found sound settings are now preserved during reauthentication. - Improved connection handling so communication arriving immediately after connection startup is not missed. - Clarified connection status by distinguishing waiting to reconnect, continuing without the opponent, and restoring communication. - Once the opponent is confirmed absent, pressing DROP now commits the move immediately without waiting for the decision deadline. - Strengthened persisted recovery so an in-progress move is neither lost nor applied twice after relaunch. - Stale matchmaking rooms and rooms left after discarding a match are now cleaned up safely, including after relaunch. 1.9 New - Added an in-app Announcements screen where you can check the latest updates. Improvements - Revised online matchmaking and fixed issues that could cause unstable connections. - Online battles now begin only after both players confirm participation. - Improved refresh behavior for the number of players waiting for a match. - Adjusted paired-piece previews and battle animation timing. 1.8 New - Added Turn-Based Online Battle, where each move is considered and submitted separately. - Added VS AMA with three selectable difficulty levels. - You can now search for an online opponent while continuing an AMA battle. When a match is found, choose whether to switch to the online battle or keep playing AMA. - Added Battle History and replays for both online and AMA battles. - Added in-battle pause, settings, and concede controls. Improvements - Improved reconnection and battle recovery after connection loss. - Added retry controls when matchmaking fails during an AMA battle. - Refined chain, attack forecast, garbage drop, and match-ending animations. - Improved NEXT preview timing so it does not advance ahead of the placement animation.