Specify which quadrant of an angle lies on as soon as possible!
20 angles would show during the game, counting the total time used.
Time limit currently is 1200 seconds.
If specifying incorrectly or the app is put into the background, then player loses, and result is not counted.
There are 4 modes:
1° - 360°
361° - 720°
0.01 rad - 6.28 rad
6.29 rad - 12.56 rad