Sudoku - Classic Puzzle Game

Sudoku Classic is a free number puzzle game for everyone — from beginners learning the rules to experts who want a real challenge. Play anytime, anywhere, even without an internet connection. WHY PLAY SUDOKU CLASSIC - 5 difficulty levels — Easy, Medium, Hard, Expert, and Master - Unlimited puzzles, updated daily - Play fully offline — no wifi or data needed - Smart hint system when you're stuck - Auto-check for mistakes as you play - Note-taking mode (pencil marks) for advanced solving - Clean, distraction-free design with light and dark themes - Track your stats: best times, streaks, and puzzles solved - No account or sign-up required HOW TO PLAY SUDOKU Fill the 9x9 grid so that every row, column, and 3x3 box contains the numbers 1 to 9 without repeating. It's simple to learn, but every puzzle is a fresh logic challenge. Sudoku is a great way to relax, sharpen focus, and train your brain — no matter your age. FEATURES BUILT FOR EVERY PLAYER New to Sudoku? Start with Easy puzzles and use hints to learn the logic. Experienced player? Jump into Expert or Master mode for a real test. Want a quick brain break? Every puzzle is designed to fit into a short session or a long one — you decide. OFFLINE SUDOKU, ANY TIME No internet connection needed. Play Sudoku Classic on your commute, while traveling, or anywhere you want a quiet moment with a good puzzle. Download Sudoku Classic now and enjoy unlimited, free number puzzles — from quick daily challenges to expert-level brain training.