SallySudo
Train your brain daily.
A beautiful, modern Sudoku puzzle game with five difficulty levels, smart hints, live 1v1 challenges and a gorgeous animated dark interface. Built for the way you actually play.
Everything a Sudoku fan wants
Thoughtfully designed features that make solving puzzles feel effortless and rewarding.
Five difficulty levels
Progress from Easy through Medium, Hard and Expert all the way to Diabolique, unlocking new challenges as you go.
Smart hints & reveal
Stuck? A smart hint fills the correct number for you, or use auto-solve to reveal the full solution.
1v1 challenge mode
Race a friend on the same puzzle with a live side-by-side opponent board — matchmaking or a simple share code.
Pencil notes
Mark candidate numbers in any cell to plan your moves, just like solving on paper.
Stats & ELO ranking
Track your wins, streaks and achievements, and climb the leaderboard with a competitive ELO rating.
Multi-language & RTL
Play in English, French or Arabic with full right-to-left support that feels native in every language.
From relaxed to Diabolique
Master one tier to unlock the next. There's always a tougher puzzle waiting.
Easy
Warm up & relax
Medium
A steady challenge
Hard
Think ahead
Expert
For the dedicated
Diabolique
Only the brave
Ready to start solving?
Download SallySudo for Android today and play your first puzzle in seconds. Sign in with Google or jump straight in as a guest.