The First Clue (Midnight Madness video clip)

Theory: Wikipedia's Treasure Hunts page

Art of Solving Guide (WIP)

Goonies team Batamonium 2003 (My first game)

Genodix 2004

Justice Unlilmited 2004

McGuffin Game 2005

Hogwarts 2006

No More Secrets 2007

Ghost Patrol 2008

World Henchmen Organization 2011

Dr. When 2011
Dead Man's Quest, JCCC2  2012
WarTron 2012
DASH5
Kubrick's Game 2016, included creation of a few puzzles.