Tap dots directly or use keyboard shortcuts (or keys 1–6). Instant evaluation — no submit button required.
Learn Grade 1 Braille the Koch way: master one letter at a time with reflex-paced dot entry, Farnsworth breathing room, and fading ghost hints. Pass each level at 90% accuracy to unlock the next letter.
The countdown bar starts the instant you press your first dot for a letter. Input the complete Braille shape smoothly before the bar runs out!
No submit button needed! The exact moment you fill all required dots for a letter, it automatically registers as Correct.
Touching any dot that doesn't belong to the target letter immediately marks it Wrong. Accuracy comes first!
1, 2, 3 | Right column: Dots 4, 5, 6).