Find a route
Guide the worm through a compact puzzle without falling or getting stuck.
Vocabug combines a satisfying worm puzzle with vocabulary learning — so practice feels less like a lesson and more like a little adventure.
The idea
Every round asks your spatial reasoning and your memory to work together.
Guide the worm through a compact puzzle without falling or getting stuck.
Apples and pears carry the pieces of the word and make the worm grow.
At the portal, rebuild the answer and make the new word stick.

A world that keeps growing
Six CEFR bands, thousands of solver-verified puzzles and repeatable levels give every learner room to keep discovering fresh words.
Start at A1 or jump to the CEFR band that matches you.
The same puzzle can teach another word when you return.
Every word you meet becomes visible progress in your garden.
Nine languages
Made to respect your attention
Core play works offline. Vocabug requires no account, contains no advertising or analytics SDK, and does not upload your learning history.