I have been interested in puzzles since I was about 12 years old. My collection just happened - I did not set out to "make a collection", but now I have one you might like to see it. You can also visit http://www.gusbert.pwp.blueyonder.co.uk/puzzles/puzzles1.htm
2X2X2
3X3X3
3X3X3 (PICTURE)
4X4X4
5X5X5
CUBE (SHAPE PRESERVING)
CUBE (SHAPE CHANGING)
CUBOID
OCTAHEDRON
OTHER EIGHT-SIDED
DODECAHEDRON
FOUR
FOURTEEN
TWENTY
SPHERE
STAR
HEADS & OBJECTS
OTHER SHAPES
MOVING HOLE
MOVING MARBLES
MOVING TILES
SIAMESE & FUSED
FOLDING
ELECTRONIC
PATTERN MATCHING
OTHER MECHANISMS
MAGNETIC