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Sudokiller cover

Sudokiller CD Key

PC price comparison · Tranqui Games · Oct 29, 2026

Casual

Sudokiller is a cozy mystery puzzle game where you place suspects on a sudoku-style grid to unmask a killer hiding in plain sight. Every guest leaves a clue pinning down where they stood at the time of the murder. Deduce your way through case after case in this cozy, cleverly deceptive mystery.

Lowest final price

$6.79−15%

at Steam · Standard Official

Historical low: $6.79 on October 30, 2026

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Compare Sudokiller key prices

Sorted by final price including fees, never by commission.

  • SteamOfficial

    Standard · Steam · Global

    $6.79 · fees: none
    $6.79
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Sudokiller price history

Price history has been recorded since Oct 30, 2026.
The chart appears after a few days.

Historical lows by store

  • Steam$6.79

About Sudokiller

Innocent or guilty? In Sudokiller, your mission is to place every suspect exactly where they were the night of the crime. It's a cozy puzzle mystery game where you're in charge of cracking the case, one clue at a time. Whether it's a guest bedroom, a busy kitchen, a cluttered greenhouse, or a hidden attic, every crime scene introduces a fresh cast of suspects with their own alibis and habits. A single missing piece of information can turn an open-and-shut case into a full-blown investigation. It's all about reading the clues to find the one arrangement that fits! Each case unfolds inside a different room of a house full of secrets, filled with charming animal suspects and a victim who always takes the last open seat. Piece together who was where using pure deduction, no guessing, no trial and error, just one logical solution waiting to be uncovered. Play detective and place every suspect using sudoku-style logic. Who sat where, who had company, and who was never really alone. Piece together satisfying puzzles with cozy scenarios to explore and cases to crack at your own pace. Unlock new rooms and mansions as you progress, from easy to expert cases.Read more
  • Sudokiller screenshot 1
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Sudokiller system requirements

Minimum

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit
  • Processor: Intel Core i3 / AMD equivalent (dual-core, ~2 GHz)
  • Memory: 2048 MB RAM
  • Graphics: Intel HD 4000 / any GPU with DirectX 11 support
  • DirectX: Version 11
  • Storage: 500 MB available space

Recommended

  • Requires a 64-bit processor and operating system
  • OS: Windows 10/11 64-bit
  • Processor: Intel Core i5 / AMD equivalent
  • Memory: 4096 MB RAM
  • Graphics: Low-end dedicated GPU (GTX 750 Ti or similar) or a recent integrated GPU
  • DirectX: Version 11
  • Storage: 500 MB available space

Sudokiller key FAQ

+What is a Sudokiller CD key?

A Sudokiller CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.

+What is the cheapest price for Sudokiller?

The cheapest Sudokiller key right now costs $6.79 at Steam, 15% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.

+What is the historical low for Sudokiller?

The lowest price we have recorded for Sudokiller is $6.79 on October 30, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.

+Is it safe to buy a Sudokiller key?

Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.

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