MoonDoku: Sudoku Nights by Altamont Interactive is now available for Linux on Steam.

The game is a cozy Sudoku with a nightly puzzle, where each solved night earns a star for your sky and the stars form constellations over time. The price is €8.15, with an introductory 15% discount (€6.92) until November 14. A demo is also available.

A cozy Sudoku game in which you solve one nightly puzzle and earn a star for your sky. Stars form constellations over time. The game includes 5,000 additional puzzles across four difficulty levels, all solvable by logic without guessing. A cat accompanies you while you play, and the game offers ten atmospheric backdrop worlds, a built-in music player with ambient sound options, and a Focus mode that hides the room. It supports keyboard, mouse, and controller, has 17 achievements, and works offline except for the Nightly puzzle and leaderboards.

The developer notes that some music, backdrops, and art were made with generative AI tools.

Source: Steam