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Jump into vibrant quiz worlds, build vocab, and keep your streak alive with instant feedback.
What's here today?
Choose a book to start playing or search for a specific test.
Find your next challenge
Search across all books and tests, then jump into the play screen.
Video practice lab
Upload a lesson video, generate English subtitles, and interrupt playback with guided ESL exercises.
Podcast transcripts
Paste an episode link, download the audio, and pull a transcript from the page or generate one with Whisper when it is available on the server.
Reading companion
Upload a private book and generate chapter-by-chapter language practice before reading.
Linking word trainer
Build smoother English sentences, unlock paragraph boss fights, and level up through CEFR bands with your saved account progress.
Available books
Pick a world to see its tests and start playing.
Solutions pre-inter
A curated set of challenges designed to make practice feel like play.
Solutions inter
A curated set of challenges designed to make practice feel like play.
Vocabulary
A curated set of challenges designed to make practice feel like play.
Vocabulary
A curated set of challenges designed to make practice feel like play.
Family and Friends 3
A curated set of challenges designed to make practice feel like play.
Oxford discover
A curated set of challenges designed to make practice feel like play.
upper to\ing
A curated set of challenges designed to make practice feel like play.
Timur
A curated set of challenges designed to make practice feel like play.
gfd
A curated set of challenges designed to make practice feel like play.
Solutions inter
A curated set of challenges designed to make practice feel like play.
American English podcast
A curated set of challenges designed to make practice feel like play.
Reading
A curated set of challenges designed to make practice feel like play.
American
A curated set of challenges designed to make practice feel like play.
1
A curated set of challenges designed to make practice feel like play.
2
A curated set of challenges designed to make practice feel like play.
3
A curated set of challenges designed to make practice feel like play.
4
A curated set of challenges designed to make practice feel like play.
5
A curated set of challenges designed to make practice feel like play.
6
A curated set of challenges designed to make practice feel like play.
7
A curated set of challenges designed to make practice feel like play.
8
A curated set of challenges designed to make practice feel like play.
9
A curated set of challenges designed to make practice feel like play.
10
A curated set of challenges designed to make practice feel like play.
Speak Out pre-intermediate
A curated set of challenges designed to make practice feel like play.
Qwe
A curated set of challenges designed to make practice feel like play.
Solution Elementary
A curated set of challenges designed to make practice feel like play.
Solutions
A curated set of challenges designed to make practice feel like play.
Tests Herman
A curated set of challenges designed to make practice feel like play.
Prepositions phrases
A curated set of challenges designed to make practice feel like play.
Solutions pre-inter
A curated set of challenges designed to make practice feel like play.