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.

63552143449524666775
93277402718953063992
80902232145768007747
65984004072628948858
19088134843841971833
50463013031012611778
25870951856037299901
31457686726954167983
42645991821549116220
48737036235605523596

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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