Ramanujan Magic Square
View the 4 × 4 square Ramanujan created from his own birth date, and generate your own date-driven square with the interactive version.
Ramanujan Magic Square
Ramanujan built this square from his own birth date: 22 December 1887. Every row, column, diagonal and the outer ring sums to 139.
The Square
Dr. Mahadev Biradar Magic Square
Enter any date below. The four values build a fresh 4 × 4 magic square where every row, column, diagonal and the outer ring share one total.
Your Square