IMHO.

Single-player games like Sudoku-9

Below are 8 single-player Steam games similar to Sudoku-9, 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-9 page.

Ranked picks

  1. 1
    Sudoku-X — Steam game cover

    Sudoku-X

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    This is a variant of a very classic Sudoku game. Within a 9X9 grid, 9 different icons are placed, ensuring that each row, each column, and each section contains 9 different icons. It is extremely challenging.

    2025IndieCasual0.99 USDSingle-playerSimilar games →
  2. 2
    Jigzo — Steam game cover

    Jigzo

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    This is a casual jigsaw puzzle game. All you need to do is use the mouse to drag the pieces to the correct positions, and when you complete the puzzle and form a complete picture, you can unlock the picture gallery.

    2025IndieCasual1.99 USDSingle-playerSimilar games →
  3. 3
    Good Hands — Steam game cover

    Good Hands

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    In Good Hands, join Nia as she helps her neighbor Aunty Zubeida tidy up a tangled garden. Tend, sort, and restore calm in this cozy puzzle about care and connection. Unwind with over 100 uniquely crafted puzzles, made for anyone who finds joy in gardens.

    2026IndieAdventureCasualSingle-playerSimilar games →
  4. 4
    Totally Nutz: An 80s Adventure — Steam game cover

    Totally Nutz: An 80s Adventure

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    Step back into the 80s in this hand-drawn, hidden-object puzzle adventure about a family of squirrels chasing a big dream. Join the Nutz family as they journey from their quiet home in the suburbs to the big city in search of the legendary Acorn Games.

    IndieAdventureCasualSingle-playerSimilar games →
  5. 5
    Moxie — Steam game cover

    Moxie

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    This is a casual jigsaw puzzle game. All you need to do is use the mouse to drag the pieces to the correct positions, and when you complete the puzzle and form a complete picture, you can unlock the picture gallery.

    2025IndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Hidden Weekend: The American Getaway Collector's Edition — Steam game cover

    Hidden Weekend: The American Getaway Collector's Edition

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    A warm adventure in nature: picnics, camping, mini-games, and hidden object gameplay. Create your perfect getaway and enjoy every moment.

    2026IndieAdventureCasual10.79 USDSingle-playerSimilar games →
  7. 7
    Pixelo — Steam game cover

    Pixelo

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    This is a casual jigsaw puzzle game. All you need to do is use the mouse to drag the pieces to the correct positions, and when you complete the puzzle and form a complete picture, you can unlock the picture gallery.

    2025IndieCasual0.99 USDSingle-playerSimilar games →
  8. 8
    Find Matt's Cats — Steam game cover

    Find Matt's Cats

    Single-player alternative to Sudoku-9 — playable solo, no multiplayer required. Shares Indie and Casual with Sudoku-9.

    Go on a scavenger-hunt adventure that spans 84 hand-crafted levels, while getting to know the four friends who struggle to keep their video game studio together.

    2026IndieCasual19.99 USDDeck PlayableSingle-playerSimilar games →