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.

88792361981390272164
37850033928276196022
93287075481856864257
68718714172969070801
34539745505995679631
51830558433666783530
62444903473981524610
38067416412465266312
94542009028911724025
84997332551504779180

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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