Dezenas Bicho

Download Dezenas Bicho, the official Android app to learn and explore the dezenas system used in traditional bicho games. This gaming platform displays all 25 animal groups and their number ranges in a fast mobile-friendly interface. Practice with interactive quizzes, look up any dezena to find its animal group, and track your learning on your device. Browse the complete chart, unlock achievements, and sharpen your skills with timed rounds across three difficulty levels. Install now and master the dezenas table wherever you go.