The following are known GameShark Codes for Puzzle: Star Sweep on Sony Playstation (PS1).
These codes were also known as Action Replay Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

• Score Modifier
  800923A8 ????
• Maximum Score
  800923A8 F423
  800923AA 000F
• Have Lots of Stardust
  80091C8C 0FFF