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A CALM SUDOKU GAME BY LUMA PLAY

Marble Sudoku
Find your next calm move.

Classic Sudoku on a wooden board, played with nine glossy marbles instead of numbers. Soothing ASMR sounds, zen music and handcrafted puzzles help you slow down.

Get it onGoogle Play Download on theApp Store No downloadPlay in browser
Or try a board right here
Marble Sudoku: colorful marbles on a wooden Sudoku board in a calm room
One puzzle at a time.Clear thinking, calmer play.

HOW TO PLAY

Three rules. One satisfying board.

Fill every hole so that each row, each column and each 3 × 3 box holds all nine colors exactly once. No math, no guessing: just logic.Fill every hole so that each row, each column and each 3 × 3 box holds the numbers 1 to 9 exactly once. No math, no guessing: just logic.

  1. 1Orange
  2. 2Red
  3. 3Pink
  4. 4Teal
  5. 5Green
  6. 6Yellow
  7. 7Purple
  8. 8Navy
  9. 9Sky

Each marble color stands for a number from 1 to 9, so it plays exactly like classic Sudoku.

01

Each row

All nine colors once, from left to right.The numbers 1 to 9 once, from left to right.

02

Each column

All nine colors once, from top to bottom.The numbers 1 to 9 once, from top to bottom.

03

Each 3 × 3 box

All nine colors once in every small square.The numbers 1 to 9 once in every small square.

TRY IT NOW · NO DOWNLOAD

Fill in the missing marbles

Seven holes are empty. Tap one, then pick the color that is missing from its row, its column and its 3 × 3 box.Seven holes are empty. Tap one, then pick the number that is missing from its row, its column and its 3 × 3 box.

PICK A COLORPICK A NUMBER

Placed0 of 7

WHY PLAYERS LIKE IT

Sudoku that feels good to play

  • Marbles instead of numbers

    Nine glossy marble colors replace the digits 1 to 9. Same rules, a calmer look.

  • Soothing ASMR sounds

    Soft, tactile sound design that makes every move feel good.

  • Zen soundtrack

    Calm, satisfying zen music in the background while you think.

  • Handcrafted levels

    Puzzles designed to help you slow down and think.

  • Play at your own pace

    A quiet puzzle for a coffee break or the end of the day.

  • Phone, tablet or browser

    On Android and iOS, or straight in your browser.

FREE LESSONS

Get better with Sudoku techniques

All techniques

Each lesson uses the Marble Sudoku board. Solve a guided example, then practice on fresh puzzles. The same moves solve every puzzle in the game.

Classic, Jigsaw, Thermo, Fog, Boulder Garden and Duel: six ways to play, with animated rules. Explore the game modes

  1. 01Beginner Naked singles A hole where only one color still fits. Start lesson
  2. 02Beginner Hidden singles A color that has only one hole left in a group. Start lesson
  3. 03Intermediate Naked pairs Two holes, two colors: clear them from the rest. Start lesson
  4. 04Intermediate Pointing pairs A box that points a color along one line. Start lesson
  5. 05Intermediate Hidden pairs Two colors hiding in the same two holes. Start lesson
  6. 06Intermediate Box/line reduction A line that claims a whole box. Start lesson
  7. 07Intermediate Naked triples Three holes, three colors, no extras. Start lesson
  8. 08Advanced X-Wing Four corners that clear two lines. Start lesson

WHEN YOU’RE STUCK

Solve with a little more calm.

Come back to this rhythm whenever the board feels stuck. No guessing required.

  1. 01
    Scan

    Look for a row, column or box with few holes left.

  2. 02
    Count

    Which colors are missing there? Check each hole’s row, column and box.

  3. 03
    Prove

    Place a marble only when one color is the only option.

  4. 04
    Repeat

    Every placed marble gives you new clues nearby.

QUESTIONS

Marble Sudoku FAQ

What is Marble Sudoku?

Marble Sudoku is a calm Sudoku game by Luma Play. You fill a wooden 9 × 9 board with nine marble colors instead of the numbers 1 to 9, using the classic Sudoku rules.

How do you play Marble Sudoku?

Place one marble in every empty hole so that each row, each column and each 3 × 3 box contains all nine colors exactly once. Use logic to find the only color that fits.

Is Marble Sudoku the same as normal Sudoku?

Yes. The rules and the logic are the same as classic Sudoku. Each color simply stands for a number, so every Sudoku technique works in Marble Sudoku too.

Where can I play Marble Sudoku?

Marble Sudoku is available on Google Play for Android and on the App Store for iPhone and iPad. You can also play it in your web browser on Playgama without installing anything.

I am new to Sudoku. Where should I start?

Try the board on this page, then follow the free technique lessons: start with naked singles and hidden singles. They solve most easy puzzles.

READY WHEN YOU ARE

Take a quiet moment for a puzzle.

Download Marble Sudoku for your phone or tablet, or play right away in your browser.

Get it onGoogle Play Download on theApp Store No downloadPlay in browser