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.

59419796351076212794
09003318066113855738
69558187681254176683
02194930774484294688
40229920566724255286
45627848515823046063
89647428111570985307
72379236717514935016
91806531427303824732
79950134390843900526

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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