Play Sudoku Online Free
Pick a difficulty and start solving in seconds — no ads, no app, no sign-up. Just Sudoku, right in your browser.
A fresh puzzle, generated just now
Start in Seconds
There is no setup and nothing to install. Choose a difficulty above and the board loads instantly in your browser. Click or tap a cell, type a number, and use the notes mode to pencil in candidates while you work. Every puzzle is generated fresh by the same engine that powers our Daily Sudoku and Deluxe player, and each one has exactly one valid solution.
Choose Your Difficulty
Five levels cover everyone from first-timers to seasoned solvers:
Easy gives you 36 to 45 clues — most cells fall to simple scanning. Medium matches our daily puzzle and needs a few pencil marks. Hard calls for techniques like naked pairs and pointing pairs. Expert demands advanced patterns such as the X-Wing. Evil pushes you to use every tool in your kit. New to the game? The beginner guide walks through your first puzzle step by step, and our tips page has a 7-day practice plan.
Why Play Sudoku Here
Plenty of sites make you sit through ads, install an app, or create an account before you can play. This one doesn't. The player is ad-free, runs with no download, and needs no sign-up — you go straight from clicking a difficulty to solving. It works the same on desktop, tablet, and phone, so you can play online wherever you are. Prefer pen and paper? You can also generate printable Sudoku packs to take offline.
Frequently Asked Questions
Is it really free to play Sudoku online here?
Yes. Every puzzle is completely free with no account, no payment, and no limits on how many you play. VeryFreeSudoku has offered free puzzles since 2005.
Are there ads while I play?
No. The player is ad-free, so nothing interrupts your game — no pop-ups and no banners.
Do I need to sign up or create an account?
No sign-up is required. Click a difficulty and start solving immediately — there is no account, email, or login step.
Do I need to download an app?
No download is needed. The game runs entirely in your web browser, so there is no app to install.
Can I play Sudoku online on my phone?
Yes. The board is touch-friendly and adapts to small screens, so phones and tablets work just as well as a computer.
What difficulty levels can I play?
Five levels: easy, medium, hard, expert, and evil. Every puzzle has exactly one valid solution.
Can I get a new daily puzzle?
Yes. Our Daily Sudoku gives everyone the same puzzle each day, and the archive holds hundreds of past daily puzzles you can still play.