5 difficulty levels
An app for everyone, from complete beginners to sudoku masters.
For Android The classic Sudoku,
The classic Sudoku,
made with care.
Thousands of unique puzzles, five difficulty levels and intelligent hints. No invasive ads, no connection needed, no distractions.
Free forever Works offline No invasive ads
Everything you expect from a good Sudoku
Designed to play at your own pace, on the bus or on the couch.
Works offline
All the puzzles come inside the app. No internet connection needed.
Intelligent hints
A smart solver shows you the next logical step, along with the reasoning that reveals it.
Annotations
Jot down the candidates in each cell, just like you would with pencil and paper.
Undo and redo
Make mistakes without fear. Go back as many times as you want.
No invasive ads
The app has no invasive or full-screen ads, no rewarded videos, nothing of the sort.
An app for all levels, from complete beginners to sudoku geniuses
Each sudoku is classified by the logic needed to solve it, from beginner to fiendish.
Beginner For those just starting out.
Intermediate One step further, no rush.
Expert The right balance.
Master For those who already master it.
Diabolical The ultimate challenge.