Czech for the real world. Not for games.
Tell us what you need to do in Czech. We’ll turn it into a lesson.
Focus on your situation.
How it works

One sentence about what you need to do. No generic exercises.

You start with the words for your situation, then learn their forms: cases, tenses and who is doing what.

Next you fill in the missing word of real sentences, and finally finish real dialogues one line at a time.

We show what you did well, what tripped you up, and the next quest that builds on it.
Real Czech, from open sources.
Every form of a word, its cases, tenses and persons, comes from Wikislovník, the Czech Wiktionary.
cs.wiktionary.org →Our example sentences come from Mozilla Common Voice, an open collection of Czech sentences written and read aloud by volunteers, released into the public domain (CC0).
commonvoice.mozilla.org →When a situation has too few real sentences, we fill the gaps with sentences written by AI, using only words from our vocabulary.
Every quest ends with a next step.
After each quest we tell you what you struggled with and focus on your weaknesses, making things more difficult as you advance.
Try your first quest →