Twelve-Face 4×4 Double Magic Cubes

Six outer faces + six inner faces · three mathematical combinations · Created by Inder J. Taneja

Gold: outer cube  ·  Cyan: inner cube
Outer face 1 · magic sum 147

The outer and inner cubes rotate independently. Each face carries a complete 4×4 magic square. Select one of the three constructions and inspect all twelve numbered faces on the right. Every construction uses the integers 1–192 exactly once.

OUTER CUBE · SIX MAGIC SQUARES

INNER CUBE · SIX MAGIC SQUARES