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.

79428619312329980574
46699407755671528035
70288199369345533727
03668701853383631810
62144430585996925702
06159547512548783482
49166489000965540421
50776139174332268820
12604113907372761138
08676822408424915597

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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