Autumn has reached the observatory. MoonDoku’s tenth world is Ginkgo Moon: a mountain lake at moonrise, framed by two old ginkgo trees in full gold. Outside the window A quiet view to solve against: a stone lantern on the bank, lit windows across the water and
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MoonDoku: Sudoku Nights is a puzzle video game developed by Altamont Interactive, released on 29 September 2026 on Linux, PC, iOS, Mac.
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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…
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