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

Primrows
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
A challenging game of logic, luck, and pattern recognition that adds a twist of chance to sudoku mechanics. Tend to a whimsical garden with organic sounds and visuals while you unearth new weekly challenges that introduce special mechanics.
- 2

Animal Planner
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
A relaxing sliding puzzle game about arranging animals to make them happy.
- 3

Case Solved: The London Files
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
Solve logic puzzles and crack multiple cases in a cosy noir London using reason, not guesswork. Murders have taken place, witness statements conflict and the alibis don't add up. Everyone has a motive, and only clear logic reveals the truth.
- 4

Is This Seat Taken?
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
Is This Seat Taken? is a logic puzzle game where you play matchmaker for groups of hilariously particular people. Each character has pet peeves that make seating them a delightful challenge. Find the perfect spot for each person to unlock new levels in this cozy, silly, and relatable experience.
- 5

A Little to the Left
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
A Little to the Left is a cozy puzzle game that has you sort, stack, and organize household items into pleasing arrangements while you keep an eye out for a mischievous cat with an inclination for chaos. Check out this playful and intuitive puzzler with 100+ satisfying messes to tidy.
- 6

Quilts and Cats of Calico
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
Quilts and Cats of Calico is a wholesome, award-winning complex puzzle game for 1 to 4 players. Meet adorable cats and sew the coziest quilts. Compete with other players in multiplayer mode, play solo, or delve into the story of a quilter sewing their way through the city of cats.
- 7

Cupid Nonogram
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
Use your logic to paint beautiful images in this relaxing puzzle. The gorgeous visuals and relaxing soundtrack will help you forget all your problems and have a great time!
- 8

Nippets: A Hidden Object Game
Single-player alternative to Sudokiller — playable solo, no multiplayer required. Shares Casual with Sudokiller.
A hand-drawn hidden object game inspired by the joy of people watching and telling small stories. Shake trees, peek through windows and spin curious objects to uncover secrets and follow the lives of its charming inhabitants.