The Problem
The Clues
At The Crime Scene
The Hypothesis
The Explanation
100

The Duke of Holdernesse's ___ has gone missing.

What is "Son"

100

What was missing from the school grounds that raised questions?

What is "A bicycle"

100

What was found by Watson and Holmes in the Moor?

What is "the body of the teacher"

100

Who did Holmes deduce to be the secretary's accomplis?

What is "Reuben Hayes/The Inn keeper"

100

The majority of this story's unraveling is told by who?

What is "The Duke"

200

What value of reward was given for finding the boy as an incentive to Holmes' investigation?

What is "5000 Pounds"

200

What was method of exit did the boy presumably use?

What is "The Window"

200

What piece of evidence confirmed that the boy had been in the Moor and reopens the gypsy clue?

What is "The boy's hat"

200

Holmes deduces what about the teacher's demise?

What is "He was Murdered"

200

What was the missing boy's real name?

What is "Arthur"
300

What was the name of the stranger Holmes and Watson met?

What is "Dr. Huxtable"

300

Who else was missing?

What is "Heidegger/The German"

300

What was found outside the teacher's window that wasn't found outside the boy's?

What is "Footprints"

300
What piece of of the puzzle could Holmes not deduce from the given clues?

What is "The secretary was the Duke's son"

300

Holmes says he and Watson WONT tell the police of the true happenings, the Duke in turn writes a cheque for how much?

What is "12000 pounds"

400

Holmes does not make a deduction about the stranger at the beginning of the story. Rather, he uses this item to spitball many background facts about the case including family history, land ownership, and names. 

What is "Encyclopedia of reference"

400

What leads Holmes to believe the boy may have run away of his own freewill. 

What is "The letter(s) from his father"

400

The teacher was missing this article of clothing which allowed Holmes to deduce that he had left in a hurry.

What is "Socks"

400

Holmes connected the case to the secretary after investigating his what?

What is "His bike"

400

The prints covering the bike tracks were caused by shoes stolen from who?

What is "The Duke"

500

What did the stranger Holmes and Watson met ask for to recover after waking?

What is "A glass of milk and a biscuit"

500

What clue did Holmes dismiss?

What is "A boy and a young man were seen at a neighboring train station"

500

What made it difficult for Holmes to follow the bike tracks?

What is "Cattle Prints"

500

Holmes deduces that the prints were actually made by what?

What is "Galloping Horses"

500

The Duke reveals that James Wilder drove the Duke away from who?

What is "The Dutchess"

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