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.

87099508398160011949
65248310710376641168
51524280008558480738
63168415885456148640
70820667275729663273
22354772963136891844
17436904309453974146
45349193501202747877
62053728612392795998
90202133252675995513

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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