Sure, here's a simple game called "PictoMatch" implemented as a single HTML file using JavaScript:
PictoMatch Game
This game called "PictoMatch" uses pictograms as cards. The goal is to find all matching pairs of pictograms by clicking on the cards. Once a pair is found, the cards are removed from the game.
Note that this is a simple example and can be further enhanced with more features, such as a timer, scoring, and additional levels.