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.

99540814431592489593
40560555062601787522
28592450587970079453
88605782733610727700
85528316250339632766
46894751618730443229
20740213178491979867
11384565378069624119
86330934123581761821
64907149239631420468

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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