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.

04164465678622692649
63464572097761568039
37022042039600873205
85815519593612844106
62791152139291292443
94345195985774882827
99705835157876836075
71649018315340381493
73231710505430084721
48680166890733822597

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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