These organizations were held between successive editions of the most important international conference dedicated to recreational mathematics:
Also noteworthy are the thirteen editions of the Portuguese Championship of Mathematical Games: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() It is on sale the Mathematical Games Kit:
Here is a speech by the Minister of Science and Technology Mariano Gago (3rd edition): A video about the CNJM9: The number of participants shows the success of the initiative (first seven editions). Nowadays, the number is stabilized. |