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.

04724110594907110043
38997733138573757624
40470846628619226869
66961530650242257939
44265123342861369487
98016489939252168390
32585571631721673753
84500506485627747891
35824514810318128820
97096054703157298095

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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