NetSudoku

What it does

NetSudoku is a free online Sudoku game for desktop and mobile browsers. Play classic puzzles across easy, medium, hard, and expert levels, complete daily challenges, join tournaments, and track your personal statistics.

Play free online Sudoku with unlimited 9x9 puzzles across 5 difficulty levels. Features daily challenges, smart candidate notes, step-by-step solver, and printable sheets.

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  Sudoku 4 Adults2025 · ▲11

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  Sudoku Game2025 · play-sudokugame.github.io · ▲9

  Classic Sudoku, clean and ad-free

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  Source: https://github.com/alabhyajindal/sudoku/blob/main/index.html

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