Adelin

If the home row's letters are among the easiest to type, then I think it would be better to start with those instead.

When learning a new letter, you might perform way worse at some unlocked letters than the new one. But you will never practice the unlocked one as long as you...

Differentiate letters with last speed above threshould with a different color (e.g. light blue)

1

When you're learning a new letter, you might do worse with other letters (because you need to make more connections). I believe it would be better to see easier which...

Suggestion: Ability to unlock letters when reaching a certain score instead of certain speed

1

I can just force myself to type faster to unlock letters, how about having the ability to choose to unlock letters if you're just good in general - quick and...

Not enough tracked logs in logbook

2

I did increase the limit from 100 to 10000 and yet the last shown filtered event happened 59 seconds ago!! Initially I was concerned when the last shown one was...