Sure! Here's a simple game implemented as a single HTML file with JavaScript using pictograms. The game is called "Guess the Pictogram". The goal of the game is to correctly guess the word represented by the pictogram within a limited number of attempts.
To use the above code, save it as a `.html` file and open it on a smartphone or any web browser. The game will show a pictogram, and you need to enter your guess in the text input field and click the "Submit" button. The game will inform you if your guess is correct or incorrect, and also display the remaining number of attempts. Once you complete all the levels, there will be a congratulatory message displayed.