IMHO.

Single-player games like Whodunit Sudoku

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

Ranked picks

  1. 1
    Rotten Chamber — Steam game cover

    Rotten Chamber

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    A single-player logic puzzle disguised as social deduction. Read the claims of a corrupt city council, catch the liars and arrest them, but every wrong call brings you closer to losing it all.

    2026StrategyIndieCasualSingle-playerSimilar games →
  2. 2
    Who is the Liar? — Steam game cover

    Who is the Liar?

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    In Who is the Liar you are Wadson, the only and best detective in town!Use your detective nose to solve the troubles that happen at Madmily Mansion parties.Organize the testimonies of the residents, find the liar of each case and beat this crazy family in their fun minigames!

    2021StrategyIndie1.99 USDSingle-playerSimilar games →
  3. 3
    Blind Gavel — Steam game cover

    Blind Gavel

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    A Victorian age auction house built on deception. The auctioneer knows the real value of each item and quietly enriches partners hidden in the crowd. Bluff, pull the con, and bid before the room votes on your death

    2026StrategyIndieCasualSingle-playerSimilar games →
  4. 4
    Ghost in the SQL Data — Steam game cover

    Ghost in the SQL Data

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    Somebody reported the fire fourteen minutes before it started. Prove it in SQL by exploring the call centre data.

    2026StrategySimulationSingle-playerSimilar games →
  5. 5
    Murder Sudoku — Steam game cover

    Murder Sudoku

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    A single-player logic puzzle game. A series of mysterious murders that seem unrelated are, in fact, connected by countless threads. Use Sudoku-style logical deduction to organize suspects, evidence, and clues, and uncover the secrets behind the cases.

    2026StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Lines Go — Steam game cover

    Lines Go

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    Break your mindset and solve the "impossible" puzzles! This may seem like a simple lines-connecting game at first—until phenomena emerge that defy all your past experience. Yet the fundamental rules never change!

    2027StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Chicken Holmes - The Mystery of Bartolomeu — Steam game cover

    Chicken Holmes - The Mystery of Bartolomeu

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    Use your most valuable chicken detective skills to solve the Bartolomeu's mystery. In this point'n click game you explore a kidnapper house guided by a series of ink marks of poor Rubens, the Butcher of the city. Judite gathered the information and just disappeared. Now, fend for yourself!

    2021StrategyIndieAdventure1.99 USDSingle-playerSimilar games →
  8. 8
    Echoes of the Veil — Steam game cover

    Echoes of the Veil

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    Jack Graves has been invited to a mysterious mansion by a killer who has yet to finish their work. Investigate supernatural echoes, uncover the next victims, and stop the culprit before it’s too late.

    2027StrategyIndieSingle-playerSimilar games →
  9. 9
    Boom Boom No Guess Minesweeper — Steam game cover

    Boom Boom No Guess Minesweeper

    Single-player alternative to Whodunit Sudoku — playable solo, no multiplayer required. Shares Strategy with Whodunit Sudoku.

    A No Guess Minesweeper RPG. Hundreds of levels, items, and Rogue skills. No more blind guessing -- pure logical deduction!

    2027StrategyIndieAdventureSingle-playerSimilar games →