Classic Sudoku – Free Puzzle Game with Daily Challenges

Play Classic Sudoku, one of the best free Sudoku puzzle games for Android. Whether you're a beginner learning the basics or an expert chasing Extreme-level boards, this app offers thousands of logic puzzles, daily challenges, and multiple Sudoku modes — all in a clean, distraction-free design.

Improve your focus, train your brain, and relax with a true classic number puzzle game — anytime, even offline.

Game Modes

Classic Sudoku
Traditional 9×9 Sudoku puzzles with thousands of unique, carefully balanced boards for every skill level.

Ice Sudoku
A fresh twist on classic Sudoku — break frozen cells as you solve for a new kind of logic challenge.

Killer Sudoku
Cage-based number puzzles that test advanced logical reasoning. Perfect for experienced Sudoku fans.

5 Difficulty Levels
Easy, Medium, Hard, Expert, Extreme
Pick a level that matches your skill and grow your solving ability every day.

Brain Training Benefits
Regular Sudoku play helps sharpen:
Logical thinking
Memory and concentration
Pattern recognition
Problem-solving skills

Just a few minutes a day keeps your mind active and engaged.

Daily Sudoku Challenges
Solve a brand-new puzzle every day, build your streak, and track your improvement over time.

Track Your Progress
Games completed
Win streaks
Best completion times
Perfect games
Personal achievements

Smart Features
Unlimited Undo
Smart Hints
Pencil Notes (Notes Mode)
Mistake Counter
Auto Save
Progress Tracking
Fast, Smooth Performance
Clean, Modern UI

Why Players Love This Sudoku App
3 Sudoku modes: Classic, Ice & Killer
5 difficulty levels for all players
Daily puzzle challenges
Detailed stats & achievements
Beautiful, modern design
Lightweight and fast
100% free to play
Works fully offline

Play Anytime, Anywhere
No Wi-Fi? No problem. Enjoy this offline Sudoku game during your commute, on a break, or whenever you want a quick brain workout.

Download Classic Sudoku free today and join thousands of puzzle lovers training their brain one board at a time.