Press the buttons. Match the combination. You have six seconds to memorize. Have you got the memory skills? Press the hint button to have a 3 second peek. It reappears every 6 secs, so use it wisely! This is harder than it looks... It's a memory game. I SUCK AT MEMORY GAMES.
Credit (again) to dr3w8 for the fade block. Music - "Trencity" by Yllie Idea was from a MarioParty minigame.