Sure, here's a simple game implemented as a single HTML file using JavaScript. It can be played on a smartphone and features pictograms for visual representation:
PictoGame
Your goal is to guess the correct pictogram!
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This game will display a random pictogram and provide three options to choose from. The player needs to select the correct option corresponding to the displayed pictogram. The score updates with each correct answer, and the game will display an alert and reset the score if the answer is incorrect.