Riddle Book:Fundrum
Fundrum My Conundrum Think outside the box with this group of 100 challenging brain teasers that challenge your assumptions . http://www.fundrummyconundrum.com/
Jigsaw Puzzles
Offer a wide range of jigsaw puzzles and puzzle accessories, specializing in shaped, 3d and children's puzzles. Useful search feature, and online discounts. Worldwide shipping.
Puzzleman.com
An exclusive collection of three-dimensional mechanical puzzles.
Mamasoes
Provides educational hand made puzzles for 2 to 6 year olds
Wooden puzzles
Craftsman of quality mechanical puzzles. Comprehensive range of quality wooden puzzles.
Out of the Hat
Offering wooden puzzles, traditional english pub games, playing cards and jigsaw puzzles. UK site ships worldwide.