You can learn Braille with the following functions in this application. --Random quiz ・ Characters will be displayed randomly, so enter Braille and tap "Answer" at the bottom of the screen. ・ If the answer is correct, a circle will be displayed in the judgment column at the top right of the screen. ・ If the answer is incorrect, × will be displayed, and at the same time, the correct Braille will be displayed in red. --Learning mode ・ You can learn Braille patterns while checking the correct B