Sudoku Classic is the ultimate HTML5 version of the iconic number puzzle game. The game is a pure, clean 9×9 grid with a timer. Whether you're a beginner learning the rules or a veteran speed-solving on Hard mode, this is the purest form of number logic in a mobile and desktop-friendly package. You can play this free online sudoku directly in your browser without any downloads required.
The goal of the sudoku puzzle game is simple: fill the 9×9 grid so that every row, column, and 3×3 box contains all digits from 1 to 9, with no repeats. You can use logic to determine where each number belongs. The game ends when all the cells are correctly filled. You can also use pencil marks to track possible options. The game has varying difficulty levels, including easy, medium, hard, and expert.
Scan for singles: Fill in cells where only one number can go.
Cross-hatching: Compare rows and columns to quickly cross out numbers.
Don't guess: Every number is logically placed.
You can play sudoku online at Gamezop, without downloading or signing up for anything.
Yes, it is made with mobile phones in mind and runs on any device with a web browser.
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Start with sudoku easy difficulty to master the core techniques. Then, slowly work your way up to harder difficulties. Avoid guessing and rely on logic patterns.
