GuidesFebruary 10, 2025ยท 3 min read
How to Play Sudoku โ Complete Guide for Beginners
Sudoku requires zero math, just logic. Here is how to solve your first puzzle and techniques to tackle harder ones.
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FreePlayArena Editorial Team
Game guides & reviews
Sudoku Classic
CategorypuzzleDeveloperRoshan AgrawalRatingโญ 4.1/5PriceFree
โถ Play Sudoku Classic FreeAbout Sudoku Classic
A clean responsive Sudoku game with four difficulty levels โ Easy, Medium, Hard, and Insane โ plus a mistake counter and timer. Track your errors and try to solve each puzzle without any mistakes. Built with pure HTML, CSS, and vanilla JavaScript.
Controls & How to Play
๐ฎ Click a blank cell then click a number to fill it. Each row, column, and 3x3 box must contain digits 1โ9 without repetition. Mistakes are tracked.
Sudoku Classic is a free online puzzle game that you can play instantly in your browser โ no download or account required. Use the controls above to get started, and give yourself a few rounds to get comfortable with the mechanics before pushing for high scores.
Tips & Strategies for Sudoku Classic
- 1
Read the full level layout before making your first move.
- 2
Work backwards from the goal state to understand what you need.
- 3
If you are stuck, restart and observe what went wrong โ restarts teach more than fumbling.
- 4
Look for moves that open up multiple options, not just solve the immediate problem.
- 5
Patience pays off โ most puzzles have a clean, elegant solution waiting to be found.
Ready to play?
Sudoku Classic is free โ no download, no sign-up, just instant fun.
โถ Play Sudoku Classic NowMore Puzzle Games
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