Pure Sudoku

CLEAN. SMART. ADDICTIVE.

Printable Sudoku

An empty Sudoku grid is a tool, not an article.

Start with the printable route, then move to online play or the app when you want another puzzle.

Use case
Custom grids and notes
Format
Printable or playable
Repeat play
For repeat play
Teaching

Empty grids support examples and technique lessons.

Creating

Puzzle makers can sketch clues before generating a playable board.

Practice

Players can move from paper practice into the live board.

Print first

Get the paper format you came for, then keep the next puzzle close.

  • Use the printable tools for worksheets, handouts, and answer keys.
  • Open the online board when a player wants another round immediately.
  • Use the iPhone app when the puzzle habit moves from paper to daily play.

Use it anywhere

Printable Sudoku works best when the next step is obvious.

  • Print for classrooms, clubs, travel, or screen-free practice.
  • Send early finishers to an online board instead of another handout.
  • Keep easy, readable routes available for new players.

FAQ

Quick answers before the next puzzle.

What is an empty Sudoku grid for?

It is useful for teaching, custom puzzle design, note-taking, and manually copying a puzzle.

Can I check a custom grid?

Yes. Use the Sudoku solver to validate a puzzle after entering its clues.

Play more

Keep Pure Sudoku one tap away.

Use the web board when you want the fastest first game. Use the iPhone app when Pure Sudoku becomes part of your daily routine.