Sudoku: Classic Puzzle

Sudoku – the classic number puzzle, beautifully reimagined. No ads, no distractions, just pure puzzle-solving satisfaction.

THREE NEW PUZZLES EVERY DAY
Challenge yourself with fresh daily puzzles across three difficulty levels.

TIME ATTACK MODE
Race against the clock! How many puzzles can you complete in 5 minutes? This fast-paced mode tests your skills under pressure and keeps track of your best runs.

FIVE DIFFICULTY LEVELS
Progress from beginner to master with puzzles designed around real solving techniques:
• Easy – Perfect for learning, using basic singles
• Medium – Introduces pairs and pointing pairs
• Hard – Adds triples and box/line reduction
• Expert – Features X-Wing, Swordfish, and XY-Wing
• Master – The ultimate challenge using all techniques

Every puzzle is crafted to be solvable through logic alone – no guessing required.
CLEAN, THOUGHTFUL DESIGN
• Dark theme that's easy on the eyes
• Clear number highlighting and error detection
• Smooth, responsive controls
• Pencil marks for candidates
• Undo/redo for worry-free experimentation

PRIVACY FIRST
No ads – ever
No account required
No data collection
No internet connection needed to play

Whether you're a Sudoku beginner looking to learn or a seasoned solver seeking a challenge, this app offers endless puzzles in a clean, distraction-free environment.

Download now and discover why millions love Sudoku – the timeless puzzle that exercises your brain, one number at a time.