High Quality Content by WIKIPEDIA articles! The Braille Challenge is an annual two-stage Braille literacy competition designed to motivate blind students to emphasize their study of Braille. The program parallels with the importance and educational purpose of a spelling bee for sighted children. Braille is a reading and writing method that breaks language into a code of raised dots. In the competition, students transcribe and read Braille using a device called a Perkins Brailler. Their speed and accuracy, comprehension, ability to decode charts and graphs in Braille, and spelling are all tested. There are three grades of braille: