Sure! Here's an example of a simple game implemented as a single HTML file using JavaScript and enclosed in script tags. The game is designed for smartphone operation and uses pictograms.
Pictogram Guessing Game
Click on a pictogram to start playing!
This game is a pictogram guessing game. When the page is loaded, it randomly selects a secret pictogram from the given list. The player needs to click on a pictogram to make a guess. After each guess, the game evaluates if the guess is correct and provides feedback. The game continues until the player guesses the correct pictogram, and the number of attempts is displayed as a result.
Please note that this is a basic example, and you can modify it to include additional features, improve the user interface, or add more complexity to the game logic as per your requirements.