Puzzle resources

First post. Starting with something low-stakes: a running list of combinatoric and probabilistic puzzle resources I keep coming back to.

Sites

• PuzzledQuant
• Brainstellar
• CMU Puzzle
• Gurmeet’s puzzles
• Tanya Khovanova’s blog
• Math Less Traveled
• Nigel Coldwell’s puzzles

Books

• Book of Curious and Interesting Puzzles (Dover Recreational Math), David Wells
• The Moscow Puzzles: 359 Mathematical Recreations
• The Gödelian Puzzle Book: Puzzles, Paradoxes and Proofs
• Mathematical Puzzles: A Connoisseur’s Collection, Peter Winkler
• Mathematical Mind-Benders, Peter Winkler

More to come as I work through these.