This is my first game attempt using object-oriented programming and ActionScript 3. It’s not finished, but the basic concept is there. I plan to add counters for wrong and right, and an option to practice matching angles with x,y coordinates on the unit circle.
If you don’t get it, go study some trigonometry.
If you find it boring, go play something else.
Use the arrow keys to move around. Try to reach the sum specified at the bottom in radians.