Página web de la actividad: http://activities.sugarlabs.org/addon/4567 Sugar Platform: 0.82 - 0.96 Descargar ahora: http://activities.sugarlabs.org/downloads/file/28034/recall-1.xo Notas de la versión: 1 New Sugar activity: an "n-back" memory game. Sugar Labs Activities http://activities.sugarlabs.org