|Craftsman||:||William Strijbos (1st)|
Trevor Wood (2nd))
|Material||:||Tarara & Pau Amerillo (Pieces), Zebrano & Bolivain Mahogany (Box) (2nd)|
|Pieces||:||16, plus the box|
The sixteen pieces represent all the possible ways that two pieces of each color having slanted tops can be joined. The objective is to assemble the pieces into a two-layer, 4x4 checkerboard with the colors matching on both layers and with the colors being different on both layers. Just Fit won the 1990 Hikimi puzzle competition in Japan.