1.- Adivinancero is a book that takes up and compiles a vast series of traditional riddles of Mexican culture; in addition to containing songs and tongue twisters that challenge the intellect and speech. This work is a very useful tool for the development of language skills, as well as an incentive to stimulate memory, analysis and problem solving. 2.- Jueguero contains a selection of games aimed at children of all ages and also adults. It encourages learning, coexistence and body expression. In addition, it invites readers to develop their intellectual capacities, by presenting dexterity and memory games. Supports communication and socialization in a healthy and playful way. 3.- Adivinancero dos, in addition to the accumulation of popular riddles, contains more than one hundred new creations by the authors, who took on the task of hiding novel enigmas to be discovered among their verses. In this second volume, texts by Sor Juana and Quevedo have been included, who by means of word games make a veiled reference to characters of the time. A riddle always represents a challenge to the intelligence of those who participate in its solution.