IMHO.

Single-player games like Deductum

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

Ranked picks

  1. 1
    Mereni — Steam game cover

    Mereni

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

    A casual Hexcells-like puzzle game where you reveal hidden drawings among the stars.

    2026StrategyIndieCasualSingle-playerSimilar games →
  2. 2
    句构远征-Lexifront — Steam game cover

    句构远征-Lexifront

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

    LexiFront is an educational sentence-building tower defense game. Deploy English words as defenses: nouns form your firepower, verbs activate the sentence, and modifiers amplify the line. Practice vocabulary, parts of speech, and basic sentence structure through combat, review.

    StrategyFree To PlayCasualFreeSingle-playerSimilar games →
  3. 3
    Take7 — Steam game cover

    Take7

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

    Remove numbers by selecting squares of numbers where their sum equals seven. Avoid blocking yourself by carefully choosing what part of the grid to clear. Think carefully, compete against friends in the daily challenge, finish the harder gem levels or go as far as you can in endless mode.

    2025StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  4. 4
    MASUKU — Steam game cover

    MASUKU

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

    An abstract strategy game for 1–4 players. Place, rotate, and flip cards to reveal colours and symbols that match shifting scoring goals. Smart positioning and a bit of luck decide who reaches 50 points first

    2026StrategyIndieCasual4.49 USDSingle-playerSimilar games →
  5. 5
    Paper Flags — Steam game cover

    Paper Flags

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

    A two-player abstract strategy game on a 9×9 board. Fold your pieces to advance diagonally. Unfold them into flags — moving like rooks across rank and file. Plant three flags on your opponent's back row, or cut their forces to three.

    2026StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Cardinal Chains — Steam game cover

    Cardinal Chains

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

    An original puzzle game about non-decreasing sequences.

    2021IndieCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Alien Cartographer — Steam game cover

    Alien Cartographer

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

    Alien Cartographer is a Minesweeper-like logic deduction puzzle game, where the player has to identify various buildings on a hexagonal grid using environmental hints and the strict rules of their architecture.

    2026StrategyIndie3.99 USDSingle-playerSimilar games →
  8. 8
    Dave's Word Game — Steam game cover

    Dave's Word Game

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

    A daily word game. Find words, clear rows and columns, aim for the highest score you can. A new board every day!

    2026StrategyIndieCasualSingle-playerSimilar games →