To complete the Great Enigma Challenge, you can either solve each puzzle in order from left to right, or do it any order you like!
The Shiftworkers	Half a Horse	Frank & the Resistors	Proving 2 Equals 1
Sam the Butcher	The Machine Shop	The Restaurant Six	The Computer Coded Message
Plain Old English?	The Bound Buildings	Frank and the Escalator	The Stolen Pen Set
The Hungry Bookworm	The Missing Letter	The Crazy Dragonfly	Sam and the Ingots
The Three Marksmen	Sam and His New Pool	The Desktop Calendar	The Dunks & Dog's Mead
Frank and the LP Record	Didjabringabongalong?	The School of Thought	Frank and the Derelict
The Young Liberals	Against His Will	The Bishop and the Bellringers	The Altair One Beauty Contest
Ozland at the Olympics	Frank and the Bricklayers	The Seven Cities Road	Sixth Sheikh's Sixth Sheep's Sick
The Cricket World Cup	Sam and the Hole in the Ground	Chrissie and Her Beach House	The New Minister of Science
Sam Starr's Snake Show	The Exiled Martians	Three Quickies to Finish Off
Acknowledgements	Stu's Links	Please Read This	Stu's Music Store