RAINBOW TREE
Each story/song/puzzle is linked under Rainbow Tree.
PUZZLE COLLECTION
All are for sale or give-away if still available.
Includes solutions
Mechanical Puzzles
Put-Together … Assembly / Packing / Pattern / Tangrams
Take-Apart … Boxes / Locks
Interlocking Solid … 3D Jigsaw / Burrs / Sculptures
Disentanglement … Metal / Wire / String
Sequential Movement … Mazes / Rotating / Sliding / Twisting
Dexterity … Balancing / Rolling balls
Folding … Vanishing … Vessels … Impossible
International Puzzle Exchange
The International Puzzle Party was first established in 1978 by noted puzzle collector and scholar, Jerry Slocum.
He hosted the first gathering in his living room for a hand-picked selection of collectors.
Tokyo – IPP 15 – 1995
San Francisco – IPP 17 – 1997
London – IPP 19 – 1999
Los Angeles – 20 – 2000
Chicago – IPP 23 – 2003
Boston – IPP 26 – 2006
Ottawa – IPP 35 – 2015