Single-player games like Classic Sudoku
Below are 11 single-player Steam games similar to Classic Sudoku, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Classic Sudoku page.
Ranked picks
- 1
Thermo Sudoku
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Indie with Classic Sudoku.
How does Thermo Sudoku work? Each sudoku grid contains thermometer shapes (often drawn to create themes) and digits on thermometers must increase as one moves further from the bulb end.
- 2
Chess Sudoku
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Indie with Classic Sudoku.
How does Chess Sudoku work? Well we’ve taken the classic sudoku game everyone knows and loves and created puzzles with chess-related twists! There are three different types of puzzles in the game: Knight Sudoku; King Sudoku and Queen Sudoku.
- 3
Sandwich Sudoku
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Indie with Classic Sudoku.
Presented by Cracking The Cryptic, YouTube's most popular Sudoku channel, here is the brand new "Sandwich Sudoku" game that has become an internet sensation!
- 4
Killer Sudoku
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Indie with Classic Sudoku.
In Killer Sudoku, every puzzle features cages that tell you the sum of the numbers inside. This extra information leads to beautiful logic that you will master as you progress through our handmade puzzles.
- 5
Miracle Sudoku
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Indie with Classic Sudoku.
Miracle Sudoku features beautiful puzzles that at first glance look impossible to solve!! Indeed, some of our Miracle puzzles have as few as two givens digits (!) but you will find them all to be solvable with a bit of clever logic!
- 6
Cracking the Cryptic
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Indie with Classic Sudoku.
Curated Sudoku puzzles from YouTube's most popular Sudoku channel, Cracking the Cryptic!
- 7
Mini Motorways
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Casual with Classic Sudoku.
Mini Motorways is a strategy simulation game about designing the road map for a growing city. Build a traffic network, one road at a time, to create a bustling metropolis. Redesign your roads and place your motorways to get everyone where they need to go. How long can you keep the city moving?
- 8
The Bridge
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Strategy and Indie with Classic Sudoku.
The Bridge is a logic puzzle game that forces you to reevaluate your preconceptions of physics and perspective. It is Isaac Newton meets M. C. Escher. Manipulate gravity to redefine the ceiling as the floor while venturing through impossible architectures.
- 9
Hex
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Indie with Classic Sudoku.
Hex is a unique puzzle game with a simple goal, clear the tiles to win. Tiles might multiply, explode, toggle on and off, and more as you jump between them in this exciting journey through over 80 challenging levels.
- 10
Hex Two
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Indie with Classic Sudoku.
Journey through 80 levels in this beautiful minimalist puzzle game. Jump from tile to tile as you attempt to clear the board. In Hex Two, you'll encounter 19 different types of tiles, each of which changing the way you must approach each level. Can you clear them all?
- 11
Achromatic
Single-player alternative to Classic Sudoku — playable solo, no multiplayer required. Shares Indie with Classic Sudoku.
Achromatic is a minimalist puzzle game about connecting dots in order to transform them all to one cohesive color. Along the way you will uncover unique dots with exciting properties to assist you on your puzzling adventure.