Puzzle games were very large in the library. There were some well known classics, like Tetris and Dr. Mario, to some obscure gems like Klax.
Snake, Rattle 'N' Roll was released by Rare in 1991. It's played from an isometric perspective and presents an interesting challenge.
The object of the game, is to eat enough Nibbley Pibbleys in a level to grow large enough. When you have enough, you can get on the scale and exit the level.