Quarth Ultra is a classic puzzle game for the Nintendo Game Boy, released in 1990. The game is suitable for everyone, with an E-Everyone rating, and is published by Ultra Games. The game cartridge is region-coded NTSC-U/C, which means it is compatible with Game Boys from the US and Canada.

In Quarth Ultra, the player must rotate a four-piece cube to fit the shape of the target on the screen. The game has four levels of difficulty, with the highest level being the most challenging. The game is perfect for those who enjoy puzzle games and want to challenge their skills.