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.

30663249150051063159
89242661757398209405
88747791706012111337
35183990105782958367
23568146409984476862
38794352655086800453
72481734854529360228
08581421976933271901
42928778760771164425
93649655095463034122

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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