Your first time may take anywhere from 10 – 12 minutes.
As you get better, your time will start to drop off!
How to you use the grid – You will need a stopwatch or timer.
- Have the grid face down
- Hit start on the timer
- Turn over the grid
- Find 00
- Find 01
- Find 02
- Find 03 and so on until you get to 99. Be sure to cross off each number as you find it.