YOU SAID:

i don't understand the point of this game

INTO JAPANESE

私はこのゲームのポイントがわかりません

BACK INTO ENGLISH

I do not understand the point of this game

INTO JAPANESE

このゲームのポイントがわかりません

BACK INTO ENGLISH

I do not know the point of this game

INTO JAPANESE

このゲームのポイントはわかりません

BACK INTO ENGLISH

I do not know the point of this game