#KeyClues2026
Key Clues 2026 is quickly approaching!

Watch as Josephine breaks down one of her puzzles from the 2025 challenge and then register your team for the 2026 challenge: keyclueschallenge.uwaterloo.ca

youtu.be/byHZBzZnc_s?...

#PuzzleHunt #KeyClues2026
Key Clues Decoded: Josephine Explains
YouTube video by Faculty of Mathematics, University of Waterloo
youtu.be
November 14, 2025 at 3:53 PM