CONCENTRATION GRID – BENCHMARK GRIDTIMES
#ConcentrationGrid
3×3 grid < 5 sec
4×4 grid < 10 sec
5×5 grid < 15 sec
6×6 grid < 30 sec
7×7 grid < 1 min
8×8 grid < 2 min
9×9 grid < 3 min
10×10 grid < 4 min
www.concentrationgrid.com
#challengeyourself
