Sudoku Infinity
Sudoku Infinity is a classic sudoku game with unlimited sudokus, four difficulties, saved games, notes, colors, statistics, history, Steam achievements, and optional aids so you can play at your own pace.
Offers
What are keyshops?About Sudoku Infinity
Generate unlimited sudokus, choose your difficulty, and solve each board using the tools you prefer: notes, colors, markers, undo, redo, and optional visual aids.
Main features
- Unlimited automatically generated sudokus.
- Four difficulties: Easy, Medium, Hard, and Master.
- Sudokus with a unique solution.
- Saved games so you can continue later.
- Grid notes and line notes.
- Colors and markers to organize possibilities.
- Undo, redo, and erase moves.
- Option to show or hide mistakes.
- Optional highlighting for row, column, box, and matching numbers.
- Automatic note removal when placing numbers.
- Optional timer and best times by difficulty.
- History by difficulty with the starting board and solution.
- Statistics for wins, records, and time played.
- 59 Steam achievements.
- Ambient music, sound effects, and volume options.
- Interface translated into several languages.
Play your way
Turn on visual aids for a more comfortable experience, or turn them off to solve each sudoku with less support. Use notes, colors, and markers to plan your moves, or try to complete clean games for special challenges.
Progress and challenges
The game tracks your best times, completed games, and total time played. It also includes achievements for wins, difficulties, records, note use, games without aids, long sessions, and time-trial challenges.
Endless sudoku
No game limit, no pressure, and tools designed to make every board clear, comfortable, and satisfying to solve.
Game details
Game details
Age ratings
Game modes
Languages
Features
Sudoku Infinity price history
Lowest tracked price: £3.59 (Jul 7, 2026) · current best: £3.59.
Sudoku Infinity reviews
100% positive reviews all-time.
Sudoku Infinity — frequently asked questions
Where can I buy Sudoku Infinity at the cheapest price?
Right now the cheapest offer for Sudoku Infinity is £3.59 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Sudoku Infinity has ever been?
The lowest price KingsPrice has tracked for Sudoku Infinity is £3.59 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Sudoku Infinity at a discount?
Create a free price alert on this page and KingsPrice will email you when Sudoku Infinity drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel Core i3 or equivalent
- Memory: 4 GB RAM
- Graphics: Integrated graphics compatible with OpenGL 3.3
- Storage: 200 MB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 / Windows 11
- Processor: Intel Core i5 or equivalent
- Memory: 8 GB RAM
- Graphics: Dedicated or integrated graphics compatible with OpenGL 3.3
- Storage: 200 MB available space
