What this step asks
Reach 90% accuracy on Letter · 1 back, with letters. The run has 21 items, one every 2.5 s, with exactly 6 matches and 15 non-matches.
The numbers behind the target
- Ways to reach it: 6 of 6 found with up to 3 false taps; 5 of 6 found with no false tap.
- 2 of the six matches come in the first half of the run and 4 in the second.
- The whole run lasts about 52.5 seconds.
Before you start
The top steps ask for a clean and steady run. Take a short break between attempts; a fresh try tends to go further than a fifth one in a row.
The run code fixes the tasks, so every retry is the same course. What you learned on the last attempt still applies.