The Hex Factor is developed by the following volunteers:

Ax00 levels	Marijke Vinck [2010]
Bx00 levels	Erik Van Buggenhout [2009, 2010]  Koen Machilsen [2009, 2010]  Koen Van Beirendonck [2010]  Pieter Danhieux [2009, 2010]  Tim Beyens [2010]
Cx00 levels	Daan Raman [2009, 2010]  Frederic Coene [2009, 2010]
Dx00 levels	Didier Stevens [2009, 2010]  Wim Remes [2010]