magic square in Catalan
magic square in Catalan
quadrat màgic
(number theory) An n-by-n arrangement of n2 numbers such that the numbers in each row, in each column and along both diagonals all have the same sum.
àbac màgic
(number theory) An n-by-n arrangement of n2 numbers such that the numbers in each row, in each column and along both diagonals all have the same sum.