The short version
An interactive programming and game-development reference site, especially strong on pathfinding.
From the HackerLinks archive
An interactive programming and game-development reference site, especially strong on pathfinding.
The short version
An interactive programming and game-development reference site, especially strong on pathfinding.
Why it caught our attention
The site received a direct high-confidence recommendation from a reader of its pathfinding work.
Where it surfaced on Hacker News
“Red Blob Games has quite a few S-tier posts, highly recommend exploring further if this is at all interesting to you”
Groxx · recommendation
Direct HN comment
Improving Heuristics for A* Pathfinding
Also surfaced in this discussion
Improving Heuristics for A* Pathfinding
2026-08-10