Word sources
The hidden words and the words you can try were chosen using these open dictionaries and frequency lists. We removed swear words, and from the hidden words also inflected forms, names and grim subjects. The word lists are shared under CC BY-SA 4.0.
- Ukrainian Wiktionary (dump of 1 November 2026) — Wiktionary contributors — CC BY-SA 4.0; GFDL
- English Wiktionary, Ukrainian entries — Wiktextract data from kaikki.org — Wiktionary contributors; extracted by Tatu Ylonen (Wiktextract, LREC 2022) — CC BY-SA 4.0; GFDL
- Ukrajinet v02 — Melanie Siegel, Maksym Vakulenko and Ukrainian WordNet contributors — CC BY-SA 4.0
- Open English WordNet 2025 — Open English WordNet team; John P. McCrae et al.; includes Princeton WordNet — CC BY 4.0
- Crossword Nexus Collaborative Word List — Crossword Nexus and contributors — MIT
- wordfreq 3.1.1 — Robyn Speer; includes SUBTLEX by Marc Brysbaert and colleagues — Data: CC BY-SA 4.0; software: Apache 2.0