Bring your Lightning progress

Words you already review in the Lightning Course keep their schedule here, so you do not start over. You see exactly what will change before anything is saved.

Checking this browser for Lightning Course progress.

Course 0.1.0, built from the Ukrainian Frequency list (UberText 2.0) and the PULS validated vocabulary profile. Licensed CC BY-NC-SA 4.0: free and non-commercial, because the levels are.

Профіль української лексики (ПУЛЬС) / О. Синчак, В. Старко, М. Бурак, М. Свистун та ін. Львів: Школа української мови та культури УКУ, 2026.

Levels are a dated snapshot (2026-07-23), not the final profile. Recordings are native speakers from Lingua Libre (Wikimedia) where marked, credited on each card; others are labeled as synthesized.