Number theorist Manjul Bhargava[0] presents an accessible overview of fascinating recent work on n-dimensional extensions of magic squares, explaining the construction of, and showing in public for the first time, a "most perfect" magic tesseract with the same properties as the Khajuraho magic square[1] at ICM 2026[2]
0: https://en.wikipedia.org/wiki/Manjul_Bhargava
1: https://en.wikipedia.org/wiki/Most-perfect_magic_square
2: https://www.icm2026.org