Picross 2

Note: This game is also titled Pikurosu 2.

Wario's Picross puzzles:
Successfully complete World 1 to unlock Wario's Picross puzzles.
Information in this section was contributed by dermajet.

Hidden borders:
Play the game on an SNES with a Super Gameboy cartridge. Enter one of the following codes when starting the game to display the corresponding border.

Green: Hold Left and press Start.

Red: Hold Right and press Start.

Black: Hold Up and press Start.

Yellow: Hold Down and press Start.

Grey: Hold B and press Start.

White: Hold Select and press Start.