IMHO.

Single-player games like Lines Infinite

Below are 12 single-player Steam games similar to Lines Infinite, 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 Lines Infinite page.

Ranked picks

  1. 1
    Lines X — Steam game cover

    Lines X

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    Beautiful & relaxing Numberlink puzzles.

    2017StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    Sudoku Universe / 数独宇宙 — Steam game cover

    Sudoku Universe / 数独宇宙

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    Making the best Sudoku game on Steam.

    2017StrategyIndieCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Nonogram - The Greatest Painter — Steam game cover

    Nonogram - The Greatest Painter

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    Do you deserve to be called The Greatest?

    2018StrategyIndieCasual3.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Sudoku Jigsaw / 拼图数独 — Steam game cover

    Sudoku Jigsaw / 拼图数独

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    Love Sudoku, but tired of default one? Try this.

    2018StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  5. 5
    Lines X Free — Steam game cover

    Lines X Free

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    Beautiful & relaxing Numberlink puzzles.

    2017StrategyIndieFree To PlayFreeSingle-playerSimilar games →
  6. 6
    Sudoku Killer / 杀手数独 — Steam game cover

    Sudoku Killer / 杀手数独

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    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.

    2018StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  7. 7
    Wayout — Steam game cover

    Wayout

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Indie and Casual with Lines Infinite.

    Relax, clear your mind and find the way out.

    2016IndieCasual1.99 USDSingle-playerSimilar games →
  8. 8
    SiNKR — Steam game cover

    SiNKR

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    SiNKR is a minimalist puzzler using various contraptions to sink pucks. Responsive ambient music. No holes left behind.

    2017StrategyIndieCasual3.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Numberline 3 — Steam game cover

    Numberline 3

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Indie and Casual with Lines Infinite.

    Numberline 3 is hard, but very interesting puzzle game, which will force your mind work for all 100%. You relax, play and listen good soundtrack in the beginning, but after a few levels the game becomes difficult and more exciting.

    2018IndieCasual0.99 USDSingle-playerSimilar games →
  10. 10
    Sudoku — Steam game cover

    Sudoku

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Indie and Casual with Lines Infinite.

    Play the classic Sudoku game for everyone. Fill in the empty cells with numbers from 1 to 9.

    2025IndieCasual4.99 USDSingle-playerSimilar games →
  11. 11
    Sorry, James — Steam game cover

    Sorry, James

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Lines Infinite.

    JAMES_GARNER zEiaQe@z1l3

    2017StrategyIndieAdventure6.99 USDSingle-playerSimilar games →
  12. 12
    Wayout 2: Hex — Steam game cover

    Wayout 2: Hex

    Single-player alternative to Lines Infinite — playable solo, no multiplayer required. Shares Indie and Casual with Lines Infinite.

    Can you find it again?

    2017IndieCasual1.99 USDDeck VerifiedSingle-playerSimilar games →