What is Chess Sudoku?
This single-player puzzle game asks you to fill Sudoku grids while following extra placement rules based on chess moves. Knight and king puzzles restrict where matching digits can go; queen puzzles add diagonal restrictions for nines. Solving puzzles earns stars that unlock more puzzles.
For you if...
- +you enjoy Sudoku with extra placement rules
- +you like unlocking puzzles as you solve earlier ones
Not for you if...
- −you prefer standard Sudoku without additional rules
- −you want multiplayer matches instead of solo puzzles
What players say
96% of 184 reviews are positive
Players praise the chess-inspired rules for adding new logic to Sudoku.
Screenshots and trailer
Chess Sudoku system requirements
As published by the developer.
Minimum
- OS
- Windows 7 or newer
- Processor
- Intel Core i3 2.00 GHz
- Graphics
- Intel® HD Graphics 3000
- Memory
- 1 GB RAM
- Storage
- 80 MB available space
- DirectX
- Version 9.0
PC version details
DRM, required accounts, controller support and Steam features.
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS
- Steam features
- Family Sharing
Steam Deck: Playable
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
