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A story-driven Sudoku adventure by puzzle setter Nurator, featured on Cracking the Cryptic. Explore a mysterious mansion of handcrafted Sudoku variants, master increasingly intricate puzzles, and uncover the secret hidden beyond the grid.
PC (Microsoft Windows) · Aug 19, 2026
Worldwide · Exact date · Full release · IGDB
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8 achievements available.

You defeated the lord!
LockedSteam

You rescued the servants!
LockedSteam

You fell into a trap!
LockedSteam

You unlocked your first new rule!
LockedSteam

You unlocked the German Whisperer Class!
LockedSteam

You unlocked the Modular Conductor Class!
LockedSteam

Hidden until unlockedSteam

You unlocked the Region Sum Ambassador Class!
LockedSteam
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