The following are known Action Replay Codes for Puzzle Master on Nintendo Game Boy / Color (GB / GBC). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark

Infinite Knifes
0109a3c5

Infinite Keys
0109a4c5

Infinite Bombs
0109a5c5

Infinite Hearts
0109a6c5

Infinite Bottles
0109a7c5