TetraCubed was perennial IPP Puzzle Exchange participant Stan
Isaac's exchange puzzle at IPP32, held in Washington D.C. in 2012. It
was manufactured by the prolific, highly talented, and highly respected
Wayne Daniel (Interlocking Puzzles). The objective of the puzzle is to
pack all eight pieces into the cubic box, such that none of the four
small cubes are touching each other, even at a point. The solution
yields a beautiful and mathematically interesting geometric
configura...
$45.00