Here are some cheats and tips for the game Boxxle.
View credits:
Hold A + B + Up at the title screen until
the credits appear.
Level Password
1 B[Spade]XW
2 D[Spade]XX
3 G[Spade]XY
4 H[Spade]XZ
5 J[Spade]X!
6 K[Spade]X?
7 L[Spade]X0
8 M[Spade]X1
9 N[Spade]X2
10 P[Spade]X3
11 Q[Spade]HT