duo | Safri Duo | The Dynamic Duo | Duo LNB | Secret Garden (duo) | Jimmy & Wes: The Dynamic Duo | Antique (duo) | Duo Duo | Benevento/Russo Duo | PowerBook Duo | Nervo (duo) | Grammy Award for Best R&B Performance by a Duo or Group with Vocals | Free Beer (comedic musical duo) | Fame (duo) | duo (music) | Duo Crommelynck | Duo-Art | D'Unbelievables duo, Pat Shortt | Appleton (music duo) |
Current examples of commercial edge-matching puzzles include the Eternity II puzzle, TetraVex, Dodek Duo, Kadon Enterprises' range of edge-matching puzzles, and the Edge Match Puzzles iPhone app.