Poleana, a board game with ancient roots that established a foothold nearly a century ago in Mexican prisons, is spreading in popularity outside the walls. The game requires mental dexterity and rapid calculations: while chance plays a role, mathematical skills are also key. (AP video by Martín Silva Rey)

Board game born in Mexican prisons is bringing together people from all walks of life

Poleana, a board game with ancient roots that established a foothold nearly a century ago in Mexican prisons, is spreading in popularity outside the walls. The game requires mental dexterity and rapid calculations: while chance plays a role, mathematical skills are also key. (AP video by Martín Silva Rey)