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Flat illustration of a detective trench coat, magnifying glass, typewriter, and a man's face on a gray background

Step into the shadows of 221B Baker Street and outsmart the greatest detective alive

ZapCores

1

ZapStacks

5

Zaps

100

The tension of a ticking clock meets the cold logic of Sherlock Holmes in a battle of wits that never sleeps. You have seen the suspects and heard the lies but only a real expert spots the one slip that breaks the case wide open. Enter the fray and claim your top rank.