Master Detective · 30 May 2026 · Blackwood Hall
The victim is Lady Vivienne Arlcourt. The last of her line, she moves through society with studied grace. Her fortune is vaster than her patience, and both have limits no one has yet found.
This Master Detective case is set in Blackwood Hall and puts 4 suspects, 4 rooms, 4 weapons, 10 clues on the board. 2 detectives filed a correct verdict on the day it ran.
Deduce cases are logic-grid deduction puzzles: read the clues, eliminate the impossible, and name who did it, where, and with what. This case was verified by a constraint solver as solvable by deduction alone before it was published. The solution is not published here — the only way to know is to work it out.
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