Woodcraft-Puzzle.com - Wooden puzzles supplied in the form of construction kits. Subjects include dinosaurs, birds, animals and buildings. - http://woodcraft-puzzle.com/
CalmPlex - Wooden puzzles including checkerboard, cube, pyramid, sphere, cylinder, cone, and football. - http://www.calmplex.com/
Bedlam Puzzles - A UK site offering a puzzle cube with over 19,000 possible solutions. - http://www.bedlampuzzles.com