Sudoku — Classic Puzzles is a clean, modern Sudoku game with a big library of hand‑picked puzzles across Beginner, Medium, and Advanced difficulty. Play with smooth pencil marks, smart error checking, and helpful hints when you’re stuck—built for quick daily sessions or long, focused solves. Track your progress as you improve, pick a puzzle by difficulty, and enjoy a distraction‑free interface designed for mobile. Whether you’re learning Sudoku or you solve every day, this app gives you a fast, satisfying way to play classic Sudoku anywhere.