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.
| 81 | 26 | 58 | 16 | 50 | 38 | 59 | 77 | 43 | 80 |
| 18 | 39 | 78 | 85 | 31 | 82 | 44 | 69 | 23 | 20 |
| 46 | 72 | 62 | 68 | 94 | 33 | 73 | 93 | 08 | 64 |
| 25 | 41 | 74 | 34 | 71 | 65 | 48 | 60 | 63 | 01 |
| 04 | 66 | 28 | 51 | 96 | 89 | 75 | 37 | 19 | 07 |
| 40 | 98 | 36 | 57 | 11 | 10 | 70 | 17 | 29 | 99 |
| 03 | 49 | 87 | 55 | 67 | 86 | 27 | 35 | 32 | 61 |
| 24 | 91 | 00 | 22 | 88 | 54 | 47 | 92 | 06 | 56 |
| 84 | 90 | 02 | 95 | 83 | 52 | 97 | 05 | 53 | 13 |
| 45 | 15 | 76 | 79 | 12 | 21 | 14 | 09 | 42 | 30 |
Time:
CURRENT NUMBER:00
Congratulations!
You completed the concentration grid with a time of
Record this to chart your progress over time.