Sure, here's a simple game that follows Euclid's division algorithm implemented as a single HTML file using JavaScript:
Euclid's Division Algorithm Game
Click on the characters to divide them into equal groups.
In this game, there are three characters represented by pictograms (emojis). When you click on any character, it divides into equal groups using Euclid's division algorithm. The divided numbers are then displayed on the characters. You can play the game by clicking on the characters and observe how they get divided.