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.

14394773352576464196
69902033442148189355
45231609745753383777
27605871070652345667
22013031108878435968
04846186641389244000
91113697627508949866
85057263798050837081
42821787959265260215
29031954499928125132

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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