Sudoku ~ Classic Number Puzzle

Sudoku ~ Classic Number Puzzle delivers a clean, modern take on the timeless logic game. Fill the grid with numbers 1–9 without repeating within rows, columns, or 3x3 boxes. Enjoy smooth controls, smart tools, and a difficulty curve that welcomes beginners and challenges experts. Highlights - Multiple difficulty levels, from Easy to Expert, plus curated challenge packs and daily puzzles - Smart hints that teach solving techniques, not just the next move - Notes mode with auto-candidate cleanup and conflict highlighting for faster, cleaner play - Mistake check, undo-redo, and duplicates highlighting to refine your strategy - Detailed stats, streaks, and time tracking to measure progress - Offline play, optional timer, and customizable themes for a focused experience