Sudoku
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About Sudoku
Sudoku is a digital Sudoku game with millions of grids across four difficulty settings: easy, medium, hard and expert. You can work through puzzles suited to beginners or take on expert challenges, using assistance or solving them unaided.
Solve puzzles
Auto-tracking, automated controls and duplicate highlights are available to help you, while manual mode lets you spot mistakes yourself. You can also use hints, which come with a time penalty, take notes on possible solutions and undo moves. The game includes 4x4 Mini Sudoku for beginners.
Puzzles and progress
You can share puzzles with friends, compare your standing on global leaderboards and earn achievements. Save and load features let you continue where you left off.
Frequently asked questions
The best price for Sudoku is $4.99 at Steam. 3 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Sudoku stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Sudoku are: Windows 7, 512 MB RAM, 80 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
Yes. Sudoku has multiplayer and a single-player mode. It supports split-screen PvP.
Yes. Sudoku is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.










