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.

90582902164969620924
37714627158793044897
91991473001195785738
64416570801986433383
47368274345313255221
23793510547708601284
56754420302845859868
50400717591839660592
96226372880151060381
32557626614294673189

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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