📋 Brain Age Test Updates

Brain Age Test was added to the PlayOnlineGame collection with full touch and keyboard support, multiple difficulty levels, and local score tracking.

Improved rendering performance and reduced input latency for a smoother Brain Age Test experience across all devices.

Added Web Audio API sound effects and enhanced keyboard/touch controls for better responsiveness in Brain Age Test.

Brain Age Test now integrates with PlayOnlineGame achievements — track your milestones and earn XP for every game.

Optimized Brain Age Test for mobile play with better touch detection, improved canvas scaling, and reduced memory usage.