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.

49297174772027936786
82097655229856845090
85516640151988004547
33874462726560912408
17941869073506708143
95369632131164839775
03793853415448263705
14423910287346311221
92633023346858046157
78895259250201991680

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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