Play As Weepy And Smiley
At the title screen, press Triangle, Up, Down, Triangle. If you entered the code
correctly, an emblem will appear at the top left corner of the screen with the
new characters. Weepy and Smiley are playable in all modes except story mode.
At the title screen, press Triangle, Down, Up, Triangle. You will now be able to
play different sets of puzzles in all single player modes.