Recently I clear the cache and re-download all my courses.
I noticed that the speed review of (Japanese 2 / 3) turned to be more difficult (and by that I it’s a good thing)
Now, the options are very similar and cannot be cheated based on excluding fastly non correct options by length/shape. The only issue right is is that takes a little more time to recognize the details and choose the correct one.
I have no examples of before, but I could hit 70 corrects most of the time, and now I’m failing much soon 