English challenge room

Targets a mistake users recognize immediately after seeing the answer.

This is a high-confidence mistake for many learners, which makes it perfect diagnostic bait.

All challengesChallenge arena
sentence-correctionB144s

Choose the natural verb pattern.

Your teacher helped you understand the rule. Which sentence is correct?

Sticky dare

Beat 70% and send a rematch

Live room plays

1,509

Miss rate

52% miss this trap

Choose one option to lock your run.