Built for people who love Sudoku
Every detail of Sudoku Sally is designed to make solving puzzles feel smooth, rewarding and genuinely fun. Here's everything inside.
Five difficulty levels
Easy, Medium, Hard, Expert and Diabolique. Each tier ramps up the challenge, with level progression and unlocking so you always have a goal to chase.
Daily brain training
A fresh puzzle every day to keep your mind sharp. Build a streak and make Sudoku part of your daily routine — train your brain daily.
Smart hints
When you're stuck, a smart hint fills in the correct number for the selected cell — no guessing, no broken puzzles, just a gentle nudge forward.
Auto-solve & reveal
Want to see how it ends? Reveal the full solution instantly with auto-solve, perfect for learning new solving techniques.
Pencil notes
Mark candidate numbers in any cell to track your possibilities, exactly like jotting notes when solving on paper.
Challenge & 1v1 mode
Play head-to-head against a friend with a live side-by-side opponent board. Join via quick matchmaking or share a code to invite anyone.
Detailed stats
See puzzles solved, best times, win rates and streaks. Watch your progress grow with clear, beautiful charts.
Achievements
Unlock badges as you hit milestones — first Diabolique solve, a 10-game win streak, a flawless puzzle and many more.
ELO ranking
Every challenge match adjusts your ELO rating. Climb the competitive ladder and prove you're the sharpest solver around.
Multi-language & RTL
Fully translated into English, French and Arabic — including complete right-to-left layout support that feels native, not bolted on.
Google sign-in or Guest
Sign in with Google to sync your progress and join ranked play, or jump straight in as a Guest with progress saved on your device.
Gorgeous animated UI
A polished dark interface with soft glows, smooth transitions and satisfying animations on every tap, move and win.
See it in action
The best way to understand Sudoku Sally is to play it. Grab the Android APK and try every feature for yourself.