Hyper Wave Challenge

Controls for smartphones:
• Hold your finger to make the Wave fly up;
• Don't press anything to make the Wave fly down.

Controls for computers:
• Hold the left mouse button/space to make the Wave fly up;
• Don't press anything to make the Wave fly down;
• Q - add a checkpoint in practice mode;
• E - delete the last checkpoint in practice mode;
• ESC / P / TAB - pause.