This is a repository of all editions of the Portuguese Championship of Mathematical Games (Campeonato Nacional dos Jogos Matemáticos, CNJM), with the collected information by one of its founders, professor João Pedro Neto, as an associate and representative of the Ludus Association.

CNJM 1 - Lisboa 2004

CNJM 2 - Aveiro 2006

CNJM 3 - Évora 2007

CNJM 4 - Braga 2008

CNJM 5 - Covilhã 2009

CNJM 6 - Santarém 2010

CNJM 7 - Lisboa 2011

CNJM 8 - Coimbra 2012

CNJM 9 - Évora 2013

CNJM 10 - Fundão 2014

CNJM 11 - Vila Real 2015

CNJM 12 - Beja 2016

CNJM 13 - Guimarães 2017

CNJM 14 - Torres Vedras 2018

CNJM 15 - Maia 2019

CNJM 16 - Aveiro 2023

CNJM 17 - Aveiro 2024