Sudoku Master is the classic number puzzle done right: clean, fast, and never buried under ads. Every puzzle is generated on the spot and mathematically verified to have EXACTLY ONE SOLUTION — so you never have to guess.
FOUR DIFFICULTY LEVELS
Easy, Medium, Hard and Expert. From friendly boards for newcomers to 26-clue expert puzzles that will keep experienced solvers busy.
DAILY CHALLENGE
A fresh puzzle every day, identical for everyone who plays that day. Keep your streak alive — we track how many days in a row you have finished.
TOOLS THAT RESPECT YOUR TIME
• Notes: pencil in every candidate inside a cell
• Auto-clear notes: placing a number cleans up the notes it invalidates
• Undo: take back a wrong move with one tap
• Hints: reveal the correct number when you are truly stuck
• Smart highlighting: row, column, box and matching numbers light up
• Remaining counts: each key shows how many of that digit are left
STATISTICS AND ACHIEVEMENTS
Games played and won, win rate, best and average times, winning streaks. Twelve achievements and a personal best-times board keep you coming back.
PICK UP WHERE YOU LEFT OFF
Leave the game, close your phone — the board, your timer and your notes are exactly where you left them.
SUDOKU SOLVER
Stuck on a newspaper puzzle? Type it in and let the app solve it in seconds.
A COMFORTABLE EXPERIENCE
• Light and dark themes (follows your system setting)
• English and Turkish
• Practice mode: switch off the mistake limit and experiment freely
• Works offline
• Small download, instant start
Sudoku Master is free and ad-supported. Ads are placed so they never interrupt a puzzle in progress — no full-screen ads while you are solving.
Enjoy the puzzle!
Classic sudoku with 4 levels, daily puzzles, notes, hints and full stats.