[Update Log]
ELO System Overhaul: The ranking system has been rebuilt from the ground up, introducing Rank N and Rank R. Difficulty has been adjusted with a lower threshold, allowing players of all skill levels and ages to enjoy a smoother, more balanced experience.
Gameplay Optimization: Core logic has been refined for better performance and smoother gameplay. Interaction flow has been revamped — now you can simply press the Spacebar to begin a challenge.
A few secret achievements have been added.
Improved compatibility support for Linux systems.
If you experience crashes, errors, or performance issues — or if you have any feedback or suggestions — please visit the Arithmetic Arena Steam Discussions or Community Hub to share your report. We’ll review it and address the issue as soon as possible.