That can't be the answer. (Can it?)
Of trashcans and thimbles.
Category: puzzles
The Puzzle of the Prankster Twins
Logical riddles about a real-life pair of brothers. No hockey knowledge required.
Data Science Contest: Which U.S. Cities are the True Twins?
Prize: a signed book.
The Anti-Calculator Puzzle
A cute little math problem (that grows into a monster).