The competition Ultra Magic Squares of prime numbers is over. Thanks to all people that have partecipate. The result is in this table: [insert_php] include_once “pmg/pmg.php”; echo pmg_db_get_result(3); [/insert_php] Here are the best solution arrived after the ending of the competition: [insert_php] echo pmg_db_get_result_extra(3); [/insert_php]

Competition #2 This competition is organized by Макарова Наталия (Natalia Makarova) Definitions Definition 1: Pandiagonal magic squares Magic square is called pandiagonal, if the sum of the numbers in each of the broken diagonal is the magic constant of the square. For example – pandiagonal square of order 8 of prime numbers: 5 13 463 […]

Competition #1 This competition is organized by Макарова Наталия (Natalia Makarova) Definitions Definition 1: Magic Cubes A magic cube is the 3-dimensional equivalent of a magic square, that is, a number of integers arranged in an n x n x n pattern such that the sum of the numbers on each row, each column, each […]