Unlock Mario 5, 6, 7 extra normal levels:
Finish Mario's first 4 Levels.
Mario 8, 9, 10 extra normal levels:
Finish Mario's 5th, 6th, and 7th Levels.
Wario's Super Picross (Wario 1, 2, 3, 4) extra normal levels:
Finish Mario's first Level.
Wario 5, 6, 7 extra normal levels:
Finish Wario's first 4 Levels.
Wario 8, 9, 10 extra normal levels:
Finish Wario's 5th, 6th, and 7th Levels.
Erase a saved game file:
Highlight the file you wish to delete and hold Select, press A + B buttons.
Ultra Puzzle Mode
Beat Wario's Special puzzles to access the Ultra puzzle difficulty.
Unlock EX Puzzle Mode (Wario):
Finish all 13 of Mario's EX Mode Puzzles.
Note: be sure to play the puzzle in the middle of the screen.
Unlock 12 EX Puzzle Mode
Finish the puzzles in the Ultra puzzle mode. When you select the final item
you will jump back to the game's title screen. Now you can select any of the 12
EX puzzles that border the screen
