Hexagonal Grids

Making of: Line drawing tutorial

Wraparound tile maps with sphere topology

Hexagon tiling of sphere

Hexagonal Grids

Making maps with noise functions

Red Blob Games

Implementation of Hex Grids

Everything you ever wanted to know about hexagonal grids

Line drawing on a grid

Pathfinding for Tower Defense

2d visibility testing algorithms

Making of: Introduction to A*

Making of: draggable handles

Field of View with Interactive Real-time Examples (2012)

Introduction to A*