Sudoku Classic

Sudoku Classic Game Description

Sudoku Classic is the timeless number puzzle that challenges your logic and focus. Fill a 9x9 grid so every row, column, and 3x3 box contains the numbers 1 through 9 with no repeats. With clean visuals and intuitive controls, this digital version offers a relaxing yet brain-stimulating experience. Whether you're a beginner or a puzzle master, Sudoku Classic keeps your mind sharp.

How to Play Sudoku Classic

• Classic 9x9 Sudoku grid

• Puzzles vary from easy to expert difficulty

• Logical deduction needed—no guessing

• Instant feedback for incorrect entries (if enabled)

• Timer for tracking your best times

• Undo and note-taking functions available

• Great for both casual and serious players

• Clean, minimal interface for focus

Game Controls

🖱️ On Desktop:

• Mouse click: Select cell

• Number keys (1–9): Input numbers

• N key: Toggle note mode

• U key: Undo last move

• Delete/Backspace: Clear a cell

📱 On Mobile:

• Tap cell: Select

• Tap number pad: Input number

• Tap pencil icon: Toggle notes

• Tap undo icon: Undo previous step

• Tap eraser: Clear selected cell

Key Features of Sudoku Classic

• Classic rules: True Sudoku gameplay

• Multiple difficulty levels: Easy to expert

• Smart controls: Supports notes, undo, and hints

• Minimalist design: Focused and distraction-free

• Timed puzzles: Challenge yourself to improve

• Great for all ages: No math, just logic

Tips and Strategies in Sudoku Classic

• Start with easy puzzles to build your solving technique.

• Always scan rows, columns, and boxes before placing a number.

• Use the note function to track possible options.

• Focus on cells with fewer possibilities first.

• Avoid guessing—it can lead to dead ends.

• Practice daily to sharpen your logic skills.

Who created Sudoku Classic?

• Sudoku Classic was developed by Inlogic Software, a game studio known for bringing brain-training games like Sudoku and Solitaire to digital platforms.

Is Sudoku Classic free to play?

• Yes, the game is free to play on this site.

How many levels are there in Sudoku Classic?

• Sudoku Classic features an endless number of levels across multiple difficulty modes, ensuring players always have new puzzles to solve.

Does Sudoku Classic have multiplayer?

• No, Sudoku Classic is a single-player puzzle game, focused on personal logic skills and problem-solving.

Can I play Sudoku Classic on my phone?

• Yes, the game is compatible with mobile browsers, allowing you to play on your phone without any downloads.