Master99 - multiplication and

Mar 9, 2021

- 'My info' is added. : User grades and levels
- 'Ratio calculation' mode is added.
- 'Grade test' is added.
- Various types of new quests : Challenge over 60+ different achievements!
- Rankings are aggregated quarterly.
- Korean/Japanese localization is added.

ETC
- 'Typing test' mode is removed.
- Combo bonus & various effects has been added.