ONLINE SUDOKU GENERATOR

The Sudoku Maker Trusted by Professionals

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Easiest process out there

Create sudoku > Choose difficulty level > Say create game > Preview and publish!

Integrates across platforms

Runs entirely in-browser for instant access. One link, and they’re solving.

Adapt it for your audience

Tailored for all skill levels

Offer puzzles that range from easy to “expert mode,” calibrated to challenge and delight every player.

Curated Puzzle Library

Access hundreds of pre-rated Sudoku puzzles spanning all difficulty tiers—ready to launch.

Guided learning

Help players find their way through the game by toggling between different tutor options.

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Pencil 
Mode

Players can jot down potential numbers in smaller fonts, switching effortlessly between pen and pencil.

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Show Candidates

Highlight all valid candidates for a selected cell or the full grid. A handy tool for visual problem-solving.

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Undo and Redo

Freely explore solving strategies with the ability to undo or redo multiple steps.

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Cross device sync

Resume gameplay across devices using your unique player ID. Let players continue solving even if they have to switch devices.

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Auto-Save

PuzzleMe auto-saves game progress. Take a break anytime and resume where you left off—no login required.

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Check and Reveal

Verify individual entries or entire grid sections. Use Check to spot errors and Reveal for helpful nudges.

Point players in the right direction without spoiling the fun—Smart Tutor provides in-context hints as they go.

Players learn real Sudoku logic like X-Wing and XY-Wing, gaining skills over time.

Curate the Sudoku experience

Points & Timers

Gamify the experience by setting rewards for speed, accuracy, or completion.

Help Features

Turn on or off hints, reveals, and checks to suit your challenge level or audience type

Great for Events

Custom configurations make every puzzle feel like it was designed just for them.

Picdoku

Swap numbers for emojis or themed images. Choose from a ready-made icon library.

Wordoku

Use letters to highlight phrases, taglines, or even product names—great for branding.

Track and analyze

Detailed Analytics

Get feedback on your Sudoku with solver data. See how users perform question-by-question and identify trends in learning or engagement.

Export and save

Track individual game sessions in real-time for insight into user behavior.

Play-by-play report

Download reports in CSV format for further analysis or documentation.

What size of sudokus can I create?

You can create valid sudoku puzzles of various sizes, ranging from 4×4 mini sudokus, up to 16×16 very large sudokus.

How can I make the Sudokus harder for my solvers?
  • You can enable contest mode for sudoku puzzles. More details here
  • You can disable individual assistance options. More details here
  • You can also choose a Medium or Hard difficulty level while creating a prefilled sudoku.
  • You can create a Sudoku X.
Do you provide content for sudoku puzzles?

Yes. You can create prefilled 9×9 size sudoku puzzles, for Easy, Medium and Hard difficulty levels, from directly within PuzzleMe. If you would like to access more sudoku puzzles, please contact us.