IMHO.

Single-player games like Pythagoria

Below are 18 single-player Steam games similar to Pythagoria, 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 Pythagoria page.

Ranked picks

  1. 1
    Unknot! — Steam game cover

    Unknot!

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

    Unknot! is a physics-simulation puzzle game where you unknot knots with simple controls, based on knot theory. Blending art, puzzles, and math, it delivers a unique experience—whether you’re a casual player or a hardcore puzzle enthusiast.

    2025IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  2. 2
    LX Patterns — Steam game cover

    LX Patterns

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

    How smart are you? The ability to recognize patterns is used to measure intelligence. LX patterns is a puzzle game in which you have to identify different patterns while listening to a relaxing soundtrack.

    2021IndieCasual0.99 USDSingle-playerSimilar games →
  3. 3
    Deductum — Steam game cover

    Deductum

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

    Minimalistic puzzle game where you build formal logical proofs.

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Augmental Puzzles — Steam game cover

    Augmental Puzzles

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

    Master logic puzzles in VR with handcrafted Sudoku and Nonograms. Built for comfortable, one-handed mixed reality play with daily challenges, massive puzzle packs, and global leaderboards. Stuck? Smart hints meet you where you're at and teach real techniques. Join the solve today!

    2026IndieCasualEarly Access9.99 USDSingle-playerSimilar games →
  5. 5
    Active Neurons 2 — Steam game cover

    Active Neurons 2

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

    Active Neurons 2 is a puzzle game in which you have to discover 12 greatest inventions of humanity and reflect on the power of human thought

    2020StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  6. 6
    Spooky Action: at a distance — Steam game cover

    Spooky Action: at a distance

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

    Two objects. One bond. Move one — the other reacts. A minimalist logic puzzle game about quantum entanglement. 100+ levels. No randomness. No mercy.

    IndieCasualSingle-playerSimilar games →
  7. 7
    SEN: Seven Eight Nine — Steam game cover

    SEN: Seven Eight Nine

    Single-player alternative to Pythagoria — playable solo, no multiplayer required. Shares Indie with Pythagoria.

    A minimalistic zen puzzle game where players learn the rules without instruction.

    2020Indie9.99 USDSingle-playerSimilar games →
  8. 8
    The Litter: Trigo — Steam game cover

    The Litter: Trigo

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

    Mathematics feel like cat poop ? Recycle your weaknesses with The Litter: Trigo !

    2025IndieCasual5.99 USDSingle-playerSimilar games →
  9. 9
    Portal — Steam game cover

    Portal

    Single-player alternative to Pythagoria — playable solo, no multiplayer required.

    Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

    2007Action9.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Sudoku — Steam game cover

    Sudoku

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

    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
    Aurora Nights — Steam game cover

    Aurora Nights

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

    Aurora Nights is an entertaining educational game for learning to identify the constellations.

    2016IndieCasual0.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    True or False — Steam game cover

    True or False

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

    Take a quiz to test your intuition and knowledge - and learn some interesting and specific facts along the way!

    2016IndieCasualFreeSingle-playerSimilar games →
  13. 13
    Древняя Русь — Steam game cover

    Древняя Русь

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

    Do you want to learn fascinating facts about the history of Ancient Rus? Take a quiz to test your knowledge, and learn some interesting facts about early history of Russia and Ukraine along the way.

    2017IndieCasual1.99 USDSingle-playerSimilar games →
  14. 14
    True or False 2 — Steam game cover

    True or False 2

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

    Take a new quiz to test your knowledge and intuition - and learn more interesting facts along the way!

    2017IndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Brazed — Steam game cover

    Brazed

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

    Brazed is a game about escaping the unknown planet.

    2016StrategyIndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Foxus — Steam game cover

    Foxus

    Single-player alternative to Pythagoria — playable solo, no multiplayer required.

    Foxus is a relaxing action-adventure video game. Head off on an adventure in the magical forest of Alandia and resolve its mysteries.

    2018ActionAdventure59.99 USDSingle-playerSimilar games →
  17. 17
    True or False Universe — Steam game cover

    True or False Universe

    Single-player alternative to Pythagoria — playable solo, no multiplayer required. Shares Casual with Pythagoria.

    Challenge yourself to learn new and interesting things every day with the new free-to-play trivia game!

    2017Casual4.99 USDSingle-playerSimilar games →
  18. 18
    Amazing Trivia — Steam game cover

    Amazing Trivia

    Single-player alternative to Pythagoria — playable solo, no multiplayer required. Shares Casual with Pythagoria.

    Challenge your knowledge in the new exciting trivia game!

    2018Casual0.99 USDSingle-playerSimilar games →