Retos de Primaria Recargados is a free Android game developed by lunitsoft that challenges players to answer questions based on the primary school curriculum. The game is divided into different categories such as math, Spanish, science, history, geography, and ethics, and is suitable for children in grades 3-6.

The questions are based on the expected learning outcomes of the current curriculum and are grouped into four blocks: Guide 3, Guide 4, Guide 5, and Guide 6. Whether you're a kid or an adult, this game is a fantastic challenge for you.

Retos de Primaria Recargados also offers more and more questions and surprises to keep the game interesting. The game collects user data for statistical purposes to understand the total number of installations worldwide.

If you're looking for an app with guides and questions for primary school children worldwide, you can download lunitsoft's Sabes mucho de Primaria app. Search for lunitsoft on Google Play to find both apps.