MoonDoku: Sudoku Nights

About the game

Developer: Altamont Interactive
Publisher: Altamont Interactive
Platforms: Windows, macOS, Linux / Steam OS
Controller: Full support (incl. PlayStation controllers)

Modes and features

Single-playerAchievementsCloud savesFamily Sharing

Languages

English: yes (text and menus, no voice-over)

EnglishGermanEuropean SpanishSimplified ChineseLatin American SpanishBrazilian PortugueseEuropean Portuguese

System requirements — Windows

Minimum

OS: Windows 10 64-bit (Windows 11 supported)
Processor: Dual-core, 2 GHz
Memory: 4 GB RAM
Graphics: Any GPU with WebGL 2.0 / DirectX 11 support
Network: Broadband Internet connection
Storage: 1 GB available space
Notes: Internet connection required for the nightly puzzle and leaderboards. The bundled puzzle packs play offline.

OS: Windows 11 64-bit
Processor: Quad-core, 2.5 GHz
Memory: 8 GB RAM
Graphics: Modern integrated or dedicated GPU with WebGL 2.0 (Intel Iris Xe / Radeon Vega or better)
Network: Broadband Internet connection
Storage: 1 GB available space
Notes: Internet connection required for the nightly puzzle and leaderboards. The bundled puzzle packs play offline.

System requirements — macOS

Minimum

OS: macOS 13 Ventura or later
Processor: Apple Silicon or Intel
Memory: 4 GB RAM
Graphics: Any GPU with WebGL 2.0 support
Network: Broadband Internet connection
Storage: 1 GB available space
Notes: Internet connection required for the nightly puzzle and leaderboards. The bundled puzzle packs play offline.

OS: macOS 14 Sonoma or later
Processor: Apple Silicon (M1 or later)
Memory: 8 GB RAM
Graphics: Apple Silicon integrated GPU or better
Network: Broadband Internet connection
Storage: 1 GB available space
Notes: Internet connection required for the nightly puzzle and leaderboards. The bundled puzzle packs play offline.

System requirements — Linux / Steam OS

Minimum

OS: Ubuntu 18.04+ / Debian 10+ / SteamOS 3 (64-bit)
Processor: Dual-core, 2 GHz
Memory: 4 GB RAM
Graphics: OpenGL 3.3 / WebGL 2.0 capable
Network: Broadband Internet connection
Storage: 1 GB available space
Notes: Internet connection required for the nightly puzzle and leaderboards. The bundled puzzle packs play offline.

OS: Ubuntu 22.04+ / SteamOS 3 (64-bit)
Processor: Quad-core, 2.5 GHz
Memory: 8 GB RAM
Graphics: Modern integrated or dedicated GPU with OpenGL 4.5 / WebGL 2.0
Network: Broadband Internet connection
Storage: 1 GB available space
Notes: Internet connection required for the nightly puzzle and leaderboards. The bundled puzzle packs play offline.

Data from the game’s Steam page.

Released: Nov 4, 2026

Casual Indie

A cozy little Sudoku for quiet nights. Solve tonight’s puzzle with a cat by your side and earn a new star for your sky. Come back tomorrow for another, and watch your stars slowly come together as constellations. Or settle in with 5,000 more puzzles, Easy to Expert.

Releases Nov 4, 2026. No price announced yet.

MoonDoku: Sudoku Nights

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