Single-player games like Sudoku Universe / 数独宇宙
Below are 12 single-player Steam games similar to Sudoku Universe / 数独宇宙, 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 Universe / 数独宇宙 page.
Ranked picks
- 1

Sudoku Jigsaw / 拼图数独
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
Love Sudoku, but tired of default one? Try this.
- 2

Sudoku Killer / 杀手数独
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
Killer Sudoku (Sumdoku/Mathdoku/Addoku) puzzles include all the rules of regular Sudoku, but add in dashed-line 'cages', which must sum to given values. This great brain exerciser will provide you many hours of new Sudoku experience and be nice addition to your puzzle collection.
- 3

Nonogram - The Greatest Painter
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
Do you deserve to be called The Greatest?
- 4

Lines Infinite
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
Beautiful & relaxing Numberlink puzzles.
- 5

Lines X
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
Beautiful & relaxing Numberlink puzzles.
- 6

Wayout
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku Universe / 数独宇宙.
Relax, clear your mind and find the way out.
- 7

SiNKR
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
SiNKR is a minimalist puzzler using various contraptions to sink pucks. Responsive ambient music. No holes left behind.
- 8

Lines X Free
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
Beautiful & relaxing Numberlink puzzles.
- 9

Zen of Sudoku
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku Universe / 数独宇宙.
From the creators of Natural Selection comes Zen of Sudoku, a relaxing, easy to play version of Sudoku for your PC.Relax with hand-painted Japanese-styled backgrounds, no timer and lush natural soundscapes.Stimulates your brain to keep it healthy and alert.
- 10

Mythos: Sudoku
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Casual with Sudoku Universe / 数独宇宙.
Embark on a mythic adventure and experience sudoku in a whole new way, with new rules and magical items as you overcome trials and find your way home.
- 11

Sorry, James
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Strategy and Indie with Sudoku Universe / 数独宇宙.
JAMES_GARNER zEiaQe@z1l3
- 12

Wayout 2: Hex
Single-player alternative to Sudoku Universe / 数独宇宙 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku Universe / 数独宇宙.
Can you find it again?