At the title screen, press Triangle, Down, Up, and Triangle. You'll now be able to play different sets of puzzles in any of the single player game modes. The effect will last until you shut the system off. Then you must enter the code again.
Play as Weepy and Smiley
At the title screen, press Triangle, Up, Down, and Triangle. You'll see an emblem at the top left of the screen with the new characters. Weepy and Smiley are only playable in all modes except ''Story'' mode. They cannot be saved to the Memory Card and when you shut the system off, you must enter the code again when you turn on the game next time.
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