Solid Octahedron: 885 magnets (891 if the points were completed). Solid Cuboctahedron: 561 magnets. Diagonal Cube: 665 magnets. Leave a comment and let me know...
Explanation of the Cuboctahedron. One of 13 videos in the Archimedean Solids series (which can be viewed in any order). Contains questions to answer at...