This is what I do.Solomoriah wrote: ↑Mon Jun 25, 2018 8:10 am Counting every second diagonal square twice works equally well in 10' and 5' squares... just sayin'.
If you want to be really picky, then you can count 10th diagonal square as one square, and the next diagonal as two, (so that both the 9th and 10th diagonals count as one square, and the 11th as two squares) but whether or not that will even come up depends on grid scale, and speed.