Sure! Here's an example of a simple game implemented as a single HTML file using JavaScript and pictograms:
Particle Game
Click the particles to earn points!
Score: 0
In this game, particles (represented by the "⚛️" pictogram) will randomly appear on the screen every second. The player needs to click on the particles to earn points. Each time a particle is clicked, the score will increase by one and the particle will disappear. The current score is displayed at the top of the page.
You can save this code into an HTML file and open it in a web browser (preferably on a smartphone) to play the game. Good luck and have fun!