Description
Each set contains 30 single colour conundrums. Particularly impressive knots are created when different colours are combined. Each set contains a further 12 conundrums for when you have the two colour sets in Edition 1. Each colour of the editions contain different conundrums.
So if you have both colours of Edition 1 you can solve 60 conundrums with single-coloured knots and 24 tasks with two-coloured knots.