Double click the green flag to play. Use the mouse to move the paddle left and right. Do not let the ball touch the grey floor or else you lose. Click the green flag twice to retry after fail, click green flag once to reset score and ball placement.
Made it from a tutorial :) UPD log: Dec: 20/25 (Outdated): Added Christmas theme to sprites (removed in Jan 3/26) and SFX (also removed on Jan 3/26) Nerfed ball speed from 17 --> 12