Ultimate Sudoku Collection

Free Sudoku puzzle collection with varied layouts and difficulty levels

Stanley Lam · Released May 18, 2018

Reviews: Mostly Positive; 78% of 223
Recent reviews: Not enough recent
Players: 7; daily peak, Nov 7, 2026
Steam Deck: Verified
Last update on Steam: 4 years ago; Jun 16, 2022
Minimum PC: with DX10 (shader model 4…; 1 GB RAM · 0.2 GB disk; Full requirements

What is Ultimate Sudoku Collection?

This single-player puzzle game has you fill grids so each row, column, and region contains every required number once. It includes standard Sudoku and variants such as Samurai, Butterfly, and Cross, with five difficulty settings per type, notes, hints, and autosaving for unfinished puzzles.

For you if...

+you enjoy trying different takes on Sudoku
+you like using notes and hints while solving puzzles

Not for you if...

−you do not enjoy placing numbers in grids

What players say

78% of 223 reviews are positive

Players praise the range of Sudoku variants, but some say the hardest puzzles are too easy and the free selection is limited.

Screenshots and trailer

Ultimate Sudoku Collection system requirements

Minimum: with DX10 (shader model 4…, 1 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Ultimate Sudoku Collection?

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Minimum

OS: Windows Vista SP1+
Processor: 2.0Ghz+
Graphics: Graphics card with DX10 (shader model 4.0) capabilities.
Memory: 1 GB RAM
Storage: 200 MB available space

Does Ultimate Sudoku Collection have co-op or multiplayer?

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

Single-player

Does Ultimate Sudoku Collection 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
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: Keyboard and mouse
Platforms: Windows, macOS
Achievements: 92
Steam features: Family Sharing
Languages: Text only: English.

Does Ultimate Sudoku Collection 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 25, 2026. How to filter AI games on Steam