Five guests sign the hotel log one by one, and the manager remembers only these facts. Gwen signed before Dmitri. Mara signed before Aria. Dmitri signed before Iris. Iris signed before Mara. Who signed third?
Iris.
Putting every clue in a line gives this order: Gwen, Dmitri, Iris, Mara, Aria.
About this riddle
Detective riddles are tiny mysteries. Look for the detail in the story that does not fit; it is usually the clue that solves the case.
Difficulty: Hard. More like this: Detective riddles with answers or try Truth & Lie Island for a different kind of puzzle.
More detective riddles
The shell is bigger than the sand castle, and the sand castle is bigger than the wave. Which one is the smallest?
Inspector Quinn is checking the order in which five suspects left the locked library. Opal left before Boris. Mara left before Opal. Kira left before Luca. Luca left before Mara. Who left first?
Detective Hale questions five witnesses about the order they reached the museum door. Hugo reached the door before Carmen. Felix reached the door before Hugo. Elena reached the door before Felix. Boris reached the door before Elena. Who reached the door second?
There are hoof prints on the snowy roof leading to the chimney, but none on the ground. Who most likely made them?
Five guests sign the hotel log one by one, and the manager remembers only these facts. Iris signed before Kira. Jonas signed before Felix. Felix signed before Iris. Kira signed before Luca. Who signed fourth?
Three kids race to build the tallest eraser tower. Omar finished before Ben. Ben finished before Eli. Who finished last?