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Credits

Quotidia is mostly other people's work, carefully arranged. These are the projects it depends on, what each one provides, and the terms they're used under.

Biblical German

The vocabulary, register and example phrases of the Biblical German deck follow Luther's text in its 1912 revision — his words, in spelling a modern reader can follow.

Public domain

The selection, the glosses and the notes on what has drifted since Luther's day were written for Quotidia.

Original work

Biblical Hebrew

The Biblical Hebrew deck is the commonest content words of the Hebrew Bible, given in the vocalised form every printed edition carries.

Public domain

The selection, the glosses and the choice of citation forms — verbs in the third person masculine singular perfect, as BDB and HALOT give them — were made for Quotidia.

Original work

Czech

The Czech vocabulary, its three genders, example sentences and the wider list of words the puzzles accept were written for Quotidia.

Original work

English

The word list the English puzzles check your guesses against — Kevin Atkinson's Spell Checker Oriented Word Lists, by way of the Hunspell en_US dictionary.

Copyright 2000-2011 Kevin Atkinson — free use with this notice

The English puzzle vocabulary, its definitions and example sentences were written for Quotidia.

Original work

French

142,553 French words with their pronunciation, syllables, gender and how often each is actually spoken.

Open licence (GNU-style)

Turns written French into phonetic transcription, which is what makes pronunciation scoring possible.

GPL v3

The speech model behind pronunciation feedback, trained by Meta AI on Common Voice recordings.

Apache 2.0

German

The German vocabulary, genders and example sentences were written for Quotidia.

Original work

Hindi

The Hindi vocabulary, its Devanagari spellings, genders and example sentences were written for Quotidia.

Original work

Koine Greek

Every word of the Greek New Testament tagged with its dictionary form, part of speech and gender — which is where the Greek word list and its frequencies come from.

CC BY-SA 3.0

The underlying Greek text, edited by Michael W. Holmes for the Society of Biblical Literature.

SBLGNT licence

Modern Hebrew

The Modern Hebrew vocabulary, transliterations and example sentences were written for Quotidia.

Original work

Spanish

The Spanish vocabulary, genders and example sentences were written for Quotidia.

Original work

Turkish

The Turkish vocabulary, example sentences and the wider list of words the puzzles accept were written for Quotidia.

Original work

Puzzles

The daily chess puzzle, and the games it's drawn from.

Public domain (CC0)

Le Mot follows the French word-guessing tradition these established. No code is shared — the debt is to the idea.

Inspiration only

Learning

The scheduling algorithm that decides when each word comes back, developed by Jarrett Ye and the open-spaced-repetition community.

BSD 3-Clause

Built with

The framework, database, query layer and chess logic underneath all of it.

MIT / Apache 2.0

If you maintain one of these and something here is wrong — the attribution, the licence, or how it's described — please say so and it'll be corrected.