Sudoku Mansion

A Sudoku puzzle adventure where familiar rooms gain new rules

Vault Door Studios · Released Aug 19, 2026

Reviews: Very Positive; 96% of 141
Recent reviews: Very Positive; 98% of 53 in 30 days
Players: 23; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 1 week ago; Oct 17, 2026
Minimum PC: UHD 620; 4 GB RAM · 1 GB disk; Full requirements

What is Sudoku Mansion?

A single-player puzzle adventure set in a mansion, where an anonymous invitation points to missing servants and a strange invention. You explore room by room, solving handcrafted Sudoku variants that grow more complex as you progress.

For you if...

+you enjoy combining different rules across interconnected logic puzzles

Not for you if...

−you want traditional Sudoku without unfamiliar rules or mechanics

What players say

96% of 141 reviews are positive · 98% of 53 in the last 30 days

Players praise the puzzle design and gradual introduction of new rules. A negative reviewer criticizes late-game mechanics for straying too far from Sudoku-style logic.

Screenshots and trailer

Sudoku Mansion system requirements

Minimum: UHD 620, 4 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Sudoku Mansion?

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Minimum

OS: Windows 10 (64-bit)
Processor: Intel Core i3-6100 / AMD Ryzen 3 1200
Graphics: Intel UHD Graphics 620 or equivalent
Memory: 4 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does Sudoku Mansion have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Sudoku Mansion run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 8
Steam features: Cloud saves, Family Sharing
Languages: Full audio: English.

Does Sudoku Mansion use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam