Erase a Saved Game
To erase a saved game file, highlight the file you wish to delete and press the following:
Effect Code Erase Game Hold Select, press A + B
Contributed By: DBM11085.
Extra normal Levels
To unlock extra normal levels, do this:
Unlockable How to Unlock Mario 5, 6, 7 Beat Mario's 1st 4 Levels. Mario 8, 9, 10 Beat Mario's 5th, 6th, and 7th Levels. Wario 5, 6, 7 Beat Wario's 1st 4 Levels. Wario 8, 9, 10 Beat Wario's 5th, 6th, and 7th Levels. Wario's Super Picross (Wario 1, 2, 3, 4) Beat Mario's 1st Level.
Contributed By: CaptainDrakesGhost.
EX Puzzle Mode
Once you beat the puzzles in the Ultra puzzle mode you will see what looks like a final puzzle. When you select this final item you are taken to the game's title screen. Now you can select any of the 12 EX puzzles that border the screen.
EX Puzzle Mode (Wario)
After you beat all 13 (be sure to play the puzzle in the middle of the screen) of Mario's EX Mode Puzzles, this mode opens up.
Ultra Puzzle Mode
Beat Wario's Special puzzles to unlock the Ultra puzzle difficulty. (It is not yet clear whether or not you need to beat Mario's Special puzzles first as well to unlock this new mode.)
Know Something We Don't?
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If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.