A square grid is a grid formed by tiling the plane regularly with squares.
Square Grid
See also
Buffon-Laplace Needle Problem, Checkerboard, Clean Tile Problem, Grid, Grid Graph, Hexagon, Square Tiling, Triangular GridExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Square Grid." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SquareGrid.html