Slap Down
From the Super Mario Wiki
Slap Down is an easy battle mini-game found in Mario Party 3.
[edit] Introduction
At the middle, it randomly shows one of the flowers that players have to slap down at to win.
[edit] Gameplay
Players have to slap down to the middle the fastest when one of the rotating ? boxes show the same flower as the other same flower in the middle. If one of the players done a slap and the player didn’t get the both same flowers, that player is out. First player slaps down the middle the fastest wins 1/3 of the player's coins.

