As a Language Model AI developed by OpenAI, I can assist you in creating a simple game using JavaScript and HTML. Here's an example of a game implementation as a single HTML file:
The above code implements a simple emoji matching game. You will see a grid of cards represented by the pictograms for animals. The goal is to find and match all the pairs within the grid by clicking on the cards. Once you've matched all the pairs, a message will be displayed congratulating you.
You can customize the `emojis` array to include different pictograms, and modify the styling of the game as needed. However, please note that for a complete game experience, you might need additional features such as levels, scoring, and a responsive layout to ensure it works well on smartphones.