Times Tables Yatzy
The music - "Buddy" - used in the promotional video is courtesy of: Bensound.com.
Times Tables Treasure Quest
The title scroll image and the underwater background image are courtesy of: freepik.com.
Music from https://filmmusic.io
"Folk Round" by Kevin MacLeod (https://incompetech.com)
License: CC BY (http://creativecommons.org/licenses/by/4.0/)