Sure, here's an example of a simple game implemented as a single HTML file using JavaScript. This game is based on the classic "Guess the Word" concept. It includes pictograms and is designed for smartphone operation:
Guess the Word Game
In the code, there is an array of words from which a random word is selected. The game initializes the displayed word as underscore characters and prompts the player to guess by clicking on the alphabet buttons. The game also displays a pictogram that changes as the player makes incorrect guesses. When the game ends, a message is displayed to notify the player if they won or lost.
You can replace the `emozi_all/mark.png` and `emozi_all/pictogram.png` placeholders with your own pictogram images to match the game theme.