Braille Cell Learning Lab

💡 Learning Strategy: The Decades System

Letters A–J use only the top four dots (1, 2, 4, 5).
Letters K–T are identical to A–J, but with Dot 3 added!
Letters U–Z (except W) add Dots 3 and 6 to the original A–E pattern. (Letter 'W' was added later to French braille and uses dots 2, 4, 5, 6).