Single-player games like Sudoku Infinity
Below are 8 single-player Steam games similar to Sudoku Infinity, 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 Sudoku Infinity page.
Ranked picks
- 1

13 BONES
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
A fast-paced card battler. Like BLACKJACK, but with added MONSTERS and VIOLENCE. Build your DECK and push your LUCK (maybe even break some rules) to earn your freedom !
- 2

Rogue 'n' Roll: Dice of Fate
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
A dark dice-based roguelike where every roll shapes your fate. Build powerful dice synergies, collect relics, and survive brutal turn-based battles in a world ruled by chance.
- 3

Sivers
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
Sivers is an RPG-roguelike with a unique style, where waves of enemies test your strategy. Use spells and build defenses, develop your hero, and fight bosses and varied foes. Victory on the first try is unlikely — every attempt brings you closer to success!
- 4

HEXHOLD: SIX FORMATIONS
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
Hex grid, 30 waves of endless night. Build your Six Formations, summon Three Kingdoms heroes, and defend the last stronghold through deckbuilding synergy.
- 5

Demon Lord: Just a Block
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
Seek revenge on fantasy heroes as a reborn Demon Lord! Dive into this satisfying roguelite action game where the world only moves when you do. Plan your moves step by step or play swiftly with quick dodges and parries, colliding with enemies to land powerful attacks!
- 6

Monster Prom 3: Monster Roadtrip
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
Embark on a road trip like no other in this co-op narrative survival adventure. Visit fun locations, meet wacky characters, and manage your resources wisely. And yes: you still can date some hot monsters ;)
- 7

Cropdeck
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
Plant, grow, and harvest in this farming roguelite deckbuilder. Craft a powerful deck of plants and combine quirky scarecrows with passive effects for wild synergies. Pay taxes. Strategic, satisfying, and delightfully wholesome.
- 8

All Aboard! The Train Defense Express
Single-player alternative to Sudoku Infinity — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Infinity.
Protect the Infinite Power Generator by looping around the train tracks! Battle endless waves of enemies in this unique hybrid of auto-battler, survivor, tower defense, idle/clicker gameplay. How long can you survive?