To reprise part of yesterday's post:
If you want the complete low-down on how the scoring works, click on "Read more" below...
For many, you won't need to bother with the detail - just the final results are enough to see how you would have done at the "real" ACPT, and to use it to help you gauge your progress as you get better at solving, and to help you brag to your friends! My favorite part is that I the first section tells me how much actual solve time I spent, automatically removing pauses for petting of cats and talking to friends, napping, whatever!
(To answer r.alph's question, as to how I could have 69 correct words out of 70, but no incorrect letters, see *** at "Read more".)