Every language is a puzzle.
Solve it level by level.
Six languages, six CEFR levels, one arena. Every question — right or wrong — comes with a bilingual explanation, so mistakes teach as much as correct answers.
18,000
Questions
6
Languages
A1–C2
CEFR Levels
120
Units / Language
Same six steps, every language.
언어마다 같은 여섯 계단.
The CEFR ladder — from first words to native instinct — is identical no matter which language you climb.
A1
First words
A2
Everyday chat
B1
Real conversation
B2
Confident fluency
C1
Nuanced command
C2
Native instinct
A1First words
A2Everyday chat
B1Real conversation
B2Confident fluency
C1Nuanced command
C2Native instinct
Choose your language
언어를 선택하세요
Jump into any level. No placement test, no login, no cost.
How it works
이용 방법
1
Pick a language and level
언어와 레벨을 선택하세요
Start anywhere from A1 to C2 — no placement test required.
2
Clear 20 units, 25 questions each
20개 유닛, 유닛당 25문제
Multiple choice, fill-in-the-blank, error correction, and word order.
3
Learn from every answer
모든 답에서 배우세요
Right or wrong, every question comes with a bilingual explanation.