As a language model AI developed by OpenAI, I can provide you with an example of a simple game implemented as a single HTML file using JavaScript. Please note that this code snippet will not represent a game that takes up the most amount of memory. It is just a starting point for you to build upon.
This is a basic memory game where you need to find pairs of matching pictograms. Each pictogram will be displayed as a card, and the objective is to match two identical pictograms by flipping the cards one at a time.
To make it more interactive and add game logic such as flipping cards, tracking matches, and determining the end of the game, you will need to implement additional JavaScript code.