N-Mark Spade Panel

N-Mark Spade Panels, also known as Matching Game Panels , Card Matching Games , Matching Game spaces , or N-Spades , are Spade Panels in Super Mario Bros. 3 that appear on the world map for every 80,000 points gained, and they allow Mario or Luigi to play a card game where they must flip cards to match pairs of images with only two mistakes allowed before exiting the game. For each card pair successfully matched, the player gets that prize for their inventory, for a total of nine prizes per game. The cards do not reset until the game has been completed, regardless of the amount of points earned.

Prizes

 * 10 Coins (1)
 * 20 Coins (1)
 * Super Mushroom (2)
 * Fire Flower (2)
 * Starman (2)
 * 1-up (1)

All Combos
The game randomly selects one of eight predefined configurations. Here are the possible combinations. The fourth, fifth, and sixth cards from the left on the bottom row will always be a Super Mushroom, a Fire Flower, and a Starman, respectively.