The directions (rules) are in the game but click on the answer you think is correct. And always, Have FUN!!! ( ͡° ͜ʖ ͡°) Idk if the thumbnail worked but hopefully it did.
Song: Geometry dash main menu theme by Robtop (rubrub) Problem ideas are from http://www.tbs.co.jp/toudaiou-TBS/ ( Japanese quiz TV show).