Overview
The game and the math
Graph-backed game you can play
Graph as Judge pattern?
Most days, we use graphs to power serious systems. Fraud detection. Recommendations. Digital twins. Context for agentic AI .
Today, we’re using graphs to help explain a children’s card game (that I love to play too!).
Same symbol case. Commercial deck.
Spot It!® aka Dobble® looks deceptively simple. Every card has eight symbols. Between two cards, find the one symbol they share, shout it out first, gr...