Paper Sudoku - Classic Sudoku

Train your brain with daily Sudoku. Classic puzzles, stats & achievements.

Rediscover the timeless logic puzzle with Paper Sudoku, a classic Sudoku game beautifully redesigned for your phone and tablet.

Enjoy a clean, minimalist, paper-like interface that delivers a distraction-free classic Sudoku experience for beginners and experts alike.

Ready to train your brain? Paper Sudoku offers unlimited free puzzles, daily challenges, and powerful customization to match your play style.

🧩 Key Features

Classic Sudoku Gameplay

Play unlimited free classic Sudoku puzzles across four difficulty levels:

Easy Sudoku

Medium Sudoku

Hard Sudoku

Expert Sudoku

Perfect for casual players and serious Sudoku masters.

Daily Sudoku Challenge

Solve a brand-new puzzle every day and build a healthy brain-training habit.

Multiple Game Modes

Time Challenge – Race against the clock

Practice Mode – Learn Sudoku with mistake highlighting and no penalties

Advanced Features & Customization

Detailed statistics: wins, best times, streaks

Unlock achievements and trophies

Choose your input style: Number First or Cell First

Multiple color themes and adjustable font sizes

Clean Paper-Like Design

Inspired by real paper Sudoku

Responsive layout for phones and tablets

Supports portrait and landscape orientations

Whether you enjoy logic games, number puzzles, or relaxing brain games, Paper Sudoku delivers a true classic Sudoku experience in a calm and elegant design.

Download today and sharpen your mind with classic Sudoku — anytime, anywhere.