The Concentration Grid

HOW TO: Click each number starting from 00 up to 99. Your time will automatically recorded and you can veiw it in your history. If you forget which number to look for the "Current Number" display will help you.

NOTE: Navigating away from this page will cancel your time

Clicking the start button will begin the timer.

59528620829735991975
63942444842302082801
77303189035650640517
58832216072506984967
65417273911218398157
04793887153768699348
34802676909261113666
70539654856000475513
46711474214078298827
62513295094245334310

Time:

CURRENT NUMBER:00

Congratulations!

You completed the concentration grid with a time of

Record this to chart your progress over time.

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