heterosquare

EnglishEdit

EtymologyEdit

hetero- +‎ square

NounEdit

heterosquare ‎(plural heterosquares)

Wikipedia has an article on:

Wikipedia

  1. An n-by-n arrangement of n2 numbers such that the numbers in each row, in each column and along both diagonals all have different sums.

HyponymsEdit

AntonymsEdit