MoonDoku: Sudoku Nights

MoonDoku: Sudoku Nights is a single player puzzle game. It was developed by Altamont Interactive and was released on September 29, 2026.

MoonDoku: Sudoku Nights is a Sudoku game set in an observatory at night. Every day all players get the same Nightly puzzle, and each solve adds a star to the player's sky, where the stars gradually join into constellations. A cat sits on the observatory's window ledge and walks along the top of the board, reacting to mistakes and to streaks of correct answers; it can be petted and given one of eig…