Choose the best answer
5 quick questions per round.
Difficulty (CEFR)
Tap outside the blue span to widen. Tap inside to narrow. Tap an end cap to keep only that level. Tap the lone level again to go back to full A1–C2.
CEFR difficulty range, A1 through C2. Tap a level to change the range.
Full range (same as mixed pool).