Play Sudoku

Sudoku

Getting ready for playtime

Game info

Sudoku

Brain game

Fill the 9x9 grid with numbers 1-9 with no repeats in rows or columns!

Difficulty
Medium
Age rating
Everyone

About Sudoku

Sudoku is a 3D brain game in Playtua. Fill the 9x9 grid with numbers 1-9 with no repeats in rows or columns! Tap a cell and select a number to fill it. Each row must contain numbers 1-9 without repeats. Each column must also have no repeated numbers.

More about the game

Sudoku is a logic puzzle with three overlapping rules: every row, every column and every three-by-three box must contain the numbers one to nine without repeats. A number that fits one part of that structure may conflict with another, so the whole position matters. Tap a cell and select a number when you have a reason to place it. The 3D grid provides a clean presentation for a challenge that comes from deduction rather than quick reactions.

Begin with rows, columns or boxes that already contain several numbers. Their remaining possibilities can be easier to narrow down. When you find a candidate for a cell, check all three constraints before committing. It is also useful to ask where a particular number could go within a box, rather than only asking what belongs in one cell. If a deduction is not clear, move to another part of the board and return when a new placement changes what is possible.

How to play

  1. Tap a cell and select a number to fill it.
  2. Each row must contain numbers 1-9 without repeats.
  3. Each column must also have no repeated numbers.
  4. Each 3x3 box must have unique numbers 1-9.
  5. Use logic to eliminate possibilities and solve.
Open the full guide

Tips & strategy

  • Start with rows, columns, or boxes that have the most filled cells
  • Use pencil marks to narrow down possibilities
  • Look for naked singles — cells where only one number fits
  • Scan rows and columns for hidden singles
  • Don't guess — every Sudoku has a unique logical solution
Game features
  • 3D graphics
  • Each row must contain numbers 1-9 without repeats.
  • Each column must also have no repeated numbers.
  • Each 3x3 box must have unique numbers 1-9.

Explore similar games

You might also like

Frequently asked questions

What is Sudoku on Playtua?

Sudoku is a 3D brain game in Playtua. Fill the 9x9 grid with numbers 1-9 with no repeats in rows or columns! Tap a cell and select a number to fill it. Each row must contain numbers 1-9 without repeats. Each column must also have no repeated numbers.

What category does Sudoku belong to?

Sudoku is a Brain game on Playtua. It is rated Everyone with a Medium difficulty level, making it suitable for players of all skill levels.

What are the main features of Sudoku?

3D graphics. Each row must contain numbers 1-9 without repeats.. Each column must also have no repeated numbers.. Each 3x3 box must have unique numbers 1-9..

What games are similar to Sudoku?

If you enjoy Sudoku, you might also like 2048, Sliding Numbers, Word Search, Number Search. All available free on Playtua.

Where can I download Sudoku?

Sudoku is available inside the Playtua app, which you can download free from the Google Play Store (Android) and Apple App Store (iOS). One download gives you Sudoku plus 50+ other games.

Take Sudoku with you in the Playtua mobile app for offline play.

Download application
Leaderboard

Sudoku