Sure! Below is an example of a simple game implemented as a single HTML file. The game is called "Guess the Pictogram". It presents a series of pictograms and the player needs to guess the corresponding word by selecting the correct option. This game can be played on smartphones as well. Here's the code:
To test and play the game, copy the entire code and save it as an HTML file (e.g., `game.html`). Then, open the file in a web browser. You will see the game interface with the first pictogram and three options. Select the correct answer and continue playing until all questions are answered. At the end, your score will be displayed. Enjoy playing "Guess the Pictogram"!