1/25/21, Math Theorems and Constants (purposegames.com) <Scored 100% in 0:38.7 seconds.
3/18/21, Speed up your math! (purposegames.com). <Scored 80% in 4 minutes.
3/18/21, Speed up your math! (purposegames.com). <Scored 100% in 2 minutes.
4/1/21, PG Lightning Game: Speed counting (purposegames.com). <Scored 97% in 1 minute.
4/2/21, Math Theorems and Constants (purposegames.com), <Scored 92% in 1 minute.
8/16/21, https://www.purposegames.com/game/speed-up-your-math-quiz, <Scored 91% in 05:43 minutes.