Contraction Challenge
Build contracted UEB from words and phrases, with hints and rule explanations.
Practice settings
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Answer face
End of input · insert a cell.
Paste Unicode Braille, use the dot controls, or turn on six-key input. A space represents a blank Braille cell.
Focus the answer field. Hold dot keys together, then release all keys to enter one cell. Space inserts a blank cell; Backspace corrects. Escape turns off six-key input; Tab leaves the field.
Some keyboards cannot detect every chord. The individual dot checkboxes work on any keyboard or touchscreen. Screen reader users may need their platform’s pass-through or focus mode for chord entry.
Paste / type mode. Dot controls are always available.
No dots selected.
The highlighted cell is the replacement position. Choose its dots, then replace it, or insert before it. At End, either button adds a cell.
Braille cell keys
Braille keyboard reference
Optional UEB reference keys, using the familiar translation keyboard. Collapse this panel for a shorter keyboard path.
Answer & explanation
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