While practising with those exercises that require manual input, it wound be good to show the typed in word so to help memorising the error.
There is this:
Sorry for the low resolution image. There is also a problem with the eye symbol on the right which overlaps some of the text.
I’m not sure if the app(s) also do this.
I cannot see it while practising the Russian language
The example in the screenshot above is from the web version. In the Android app, it looks a little different.
In typing tests, if you type the correct answer it is ‘auto accepted’ and you get taken straight to the next item. If you make a mistake and tap “Continue” to move forward, the next screen shows you what you typed so you can compare it with the correct answer. The screen looks like this:
I hope this helps.