Free HTML5 browser game

THE NUMBER PUZZLE

Test your brain with the ultimate Sudoku challenge! Enjoy hours of number puzzle fun with this classic Sudoku game, designed for players of all skill levels. Fill the 9×9 grid with numbers 1 through 9 so that every row, column, and 3×3 box contains each number exactly once. Whether you’re a beginner or a Sudoku master, this game sharpens your mind and improves logic skills. Features include: Multiple difficulty levels – Easy, Medium, Hard, and Expert. Intuitive controls and smooth gameplay. Timer to challenge your speed and accuracy. Undo & hint system to help you solve tricky puzzles.

Game description provided by GameMonetize.

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Current source controls: Mouse Touch Click or tap on a cell to select it then click tap a number to fill it Keyboard Use number keys 1 ndash 9 to fill the selected cell Undo Hint Use on-screen buttons to undo moves or get hints

Quick facts

Game details

Channel: Puzzle Games
Subcategory: Brain Games
Provider: GameMonetize
Platform: Web Browser
Orientation: landscape
Updated: July 21, 2026

Optional third-party video

Game walkthrough

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About THE NUMBER PUZZLE

Game description provided by GameMonetize.

How to play

Mouse Touch Click or tap on a cell to select it then click tap a number to fill it Keyboard Use number keys 1 ndash 9 to fill the selected cell Undo Hint Use on-screen buttons to undo moves or get hints

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