Challenge Me: Maths Workout is a puzzle game developed by Oxygen Interactive and released on Nintendo DS. Continue Reading → Jump to a section: Home Releases Credits Overview Walkthrough Achievements Cheats Challenge Me: Maths Workout Brainwaves View all → Discussion Article Thought Review 100 Share Challenge Me: Maths Workout with others Challenge Me: Maths Workout Releases Credits Characters List Overview Walkthrough Achievements Cheats Updates