Which symbol looks more similar to the reference?

reference

Which is more similar to reference, a or b?

Your task is to select the symbol that looks more similar to the reference. You can make your selection by clicking on the symbol or by using the keyboard key. Complete each task as accurately and quickly as possible.

training session

    Shortcut Keys:
  • a - select symbol a
  • b - select symbol b
  • enter or space bar - advance to next task

DONE! You have completed all the tasks. Now please tell us how you have compared the appearance of symbols? Did you use any strategies? Enter your feedback in the box on the right.