Number task instructions

In this task, you will see a series of single-digit numbers appear on the screen, one at a time for four minutes.

Your goal is to press the spacebar as quickly as possible whenever you see either:

  • Three odd numbers in a row (e.g., 3, 7, 1)
    • Three even numbers in a row (e.g., 2, 6, 2)


    The numbers will appear rapidly, so please stay focused throughout the task.

    The task will continue until all numbers have been presented. Good luck!