Credits

Thank you to the people who share their work. These are the sources we use and their licences.

Word lists

SCOWL (Kevin Atkinson)
The English daily and practice words

Licence: SCOWL copyright notice (MIT-like), Copyright 2000-2018 by Kevin Atkinson
ENABLE
The English words you may type

Licence: Public domain
Dicollecte / Grammalecte (Olivier R.)
The French words of the game

Licence: MPL-2.0
FrequencyWords (Hermit Dave)
Only to rank French words by how common they are

Licence: CC BY-SA 4.0
Ayaspell (Taha Zerrouki and contributors)
The Arabic words of the game

Licence: MPL 1.1 (one of its 3 licence options)
CAMeL Arabic Frequency Lists (CAMeL Lab)
Only to order the Arabic words by how common they are

Licence: CC BY-SA 4.0

Nunito
The text of the site in English and French

Licence: SIL Open Font License 1.1
Noto Kufi Arabic
The text of the site in Arabic

Licence: SIL Open Font License 1.1
Noto Serif CJK
The Chinese characters on the Mahjong tiles

Licence: SIL Open Font License 1.1