Play Medium Sudoku Online - Intermediate Logic Puzzles

Challenge yourself with medium difficulty Sudoku puzzles! Perfect for intermediate players. Click a square to select it, then choose a number to place.

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How to Play Sudoku

  1. Objective: The goal is to fill the 9x9 grid with numbers so that each row, column, and 3x3 section contains all digits 1–9.
  2. Gameplay: Click an empty cell to select it, then use the number palette to place a digit.
  3. Controls: Use Undo to revert your last move or the Erase (⌫) button to clear a selected cell.
  4. Winning: When all cells are correctly filled, you’ve solved the puzzle. Use Check to validate.

Medium Sudoku - Perfect for Intermediate Players

Medium difficulty Sudoku puzzles offer the perfect balance of challenge and solvability. These puzzles are designed for players who have mastered the basics and are ready to advance their skills.

What Makes Medium Sudoku Special?

Skills You'll Develop