Sure, I can help you create a simple game using JavaScript enclosed in script tags within a single HTML file. Since you mentioned using pictograms, let's create a game where the player needs to guess the meaning of pictogram puzzles. Here's an example implementation:
To use this code, you'll need to create a folder called "pictograms" in the same directory as the HTML file and place your pictogram images named "emozi_all/pictogram.png", "emozi_hamuster.png", etc. inside that folder.