by Pyromancer » Mon Aug 26, 2013 4:49 pm
If you're planning on doing the whole series of Isis puzzles, you'll need to collect the keys from the first four puzzles in order to make a valid claim as being the first to open Isis V - there's apparently a cash prize for being the first person to open the last puzzle in the series as long as you've opened the first four, first.
Scuba Diving, Explosives & Puzzles - The Best Things In Life!
Isis32/12, Ramisis 4/12, Copernisis 5/12, Tessarisis - I did have a slight advantage!