Created by Inder J. Taneja
Six faces · Numbers 1–54 · Pink checkerboard coloring
Six faces · Numbers 1–54 · Magic constants 75 to 90
| Face | Formula | Magic Constant | Face Total | Increment | Centre Cell | Note |
|---|---|---|---|---|---|---|
| 1 | 3×1 + 72 | 75 | 225 | — | 25 | Min MC · = 3×25 |
| 2 | 3×2 + 72 | 78 | 234 | +3 | 26 | |
| 3 | 3×3 + 72 | 81 | 243 | +3 | 27 | = 3×27 |
| 4 | 3×4 + 72 | 84 | 252 | +3 | 28 | = 3×28 |
| 5 | 3×5 + 72 | 87 | 261 | +3 | 29 | |
| 6 | 3×6 + 72 | 90 | 270 | +3 | 30 | Max MC · = 3×30 |
| Face | MC | R1 | R2 | R3 | C1 | C2 | C3 | D↘ | D↙ | Rows ✓ | Cols ✓ | Diags ✓ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F1 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | ✓ | ✓ | ✓ |
| F2 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | ✓ | ✓ | ✓ |
| F3 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | ✓ | ✓ | ✓ |
| F4 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | ✓ | ✓ | ✓ |
| F5 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | ✓ | ✓ | ✓ |
| F6 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | ✓ | ✓ | ✓ |
| Property | Value / Check | Note |
|---|---|---|
| Numbers partition | Residue classes mod 6 | Faces use 6 distinct residue classes of {1…54} |
| Grand total | 1,485 | sum(1…54) = 54×55/2 = 1,485 |
| Sum of all MCs | sum(75,78,81,84,87,90) = 495 | = 6×82.5 (mean MC) |
| Face total progression | 225, 234, 243, 252, 261, 270 | Arithmetic sequence, step +9 |
| Centre cell progression | 25, 26, 27, 28, 29, 30 | Consecutive integers, = MC/3 |
| All faces magic? | ✓ Yes — all 6 faces | Rows, cols, diagonals verified |
| Pandiagonal? | Not verified (3×3 limit) | No pandiagonal 3×3 magic square exists |
| Colour scheme | Alternating checkerboard | No sub-block constraint on 3×3 |