Polarium
Nintendo DS Cameos

Game Boy

Puzzle No.25 is based on the Game Boy.

Game Boy puzzle

Submitted by Fryguy64

Nintendo Puzzles

The screenshots that appear on the game's packaging and in the manual show three puzzles, each referencing one of the three Japanese Kanji characters that make up the word "Nintendo".

Submitted by Fryguy64, YoungLink

Nintendo DS Shapes

In Challenge Mode, every time you clear 10 levels, an 8-row piece drops down in 2 segments. Each 9x8 piece forms one of the letters in "NINTENDO DS"

Submitted by YoungLink