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.

32639351249849778758
69094561651713281143
30047080601699031255
86680515917696373979
38478433063146538959
57078148445095909221
35367266341885016273
23748241789464834056
27672575142919422288
71525402269710002008

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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