Kagen Sound
| Kagen Sound | |
|---|---|
| Born | Kagen Schaefer | 
| Nationality | American | 
| Alma mater | Colorado College | 
| Occupation | Puzzle artist | 
| Notable work | Pipe Organ Desk, Lotus Table, Maze Burr | 
| Spouse | Megan Sound (m. 2013) | 
Kagen Sound (formerly Schaefer) is an American puzzle box and puzzle furniture craftsman, and is recognized as a leader in these fields.
Sound has developed a worldwide following, and is recognized as a Friend of the Karakuri Creation Group, the world's only puzzle box guild, and remains the only member of this group to be of non-Japanese origin (as of June 2017). He has won more awards at the annual International Puzzle Party (IPP) than any other designer.