Back18 questions

Live diagnostic

Proof run: Can you understand fast native English?

A higher-pressure 18-prompt proof run that favors active, audio, and harder prompts so the score feels less speculative.

1,427 people

taking English tests right now

8-14 min

estimated duration

Skill map

result with strengths, focus signals, and explanations

Test mix

Every answer becomes a report signal: score, skill map, mistake review, and the next test to take.

6 formats
Audio decision x10Listening reconstruction x3Choice trap x2Object hunt x1

4

skills

14

audio

4

open