Its free online collection includes crosswords in several formats and languages, Sudoku puzzles ranging from easy to challenging, jigsaw puzzles, word-fit puzzles, and classic games such as Minesweeper and Spider Solitaire. Visitors can also explore a geographic quiz, English proverb puzzles, Chinese flashcards, and Chinese arithmetic challenges. Creative and educational offerings include tools for drawing fractal icons and puzzles that encourage problem-solving and numeracy.

The applications run directly in a modern web browser, with no download or installation required, and are designed to work across smartphones, tablets, desktop computers, and other supported platforms. Many can also run offline, and users can add application icons to their device’s home screen for convenient access. IsBooth describes its games as free, with optional additional content available for those seeking an extended experience. The site also provides help and tips, terms of service, contact information, and further educational material, including mathematical crash courses and explorations of fractals, geography, and renewable energy.