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All problems © Copyright 1999 Stan Wagon, Rob Leduc. Reproduced with permission.
- Problem 889: Putnam Probabilities
- Problem 888: Chess Attack
- Problem 887: Square Division
- Problem 886: Ultimate Round Robin
- Problem 885: Pairing Up At Random
- Problem 884: This Week on Biography
- Problem 883: Stretching Your Coinage
- Problem 882: A Cascading CandyConvergence
- Problem 881: Minimize the Slopes
- Problem 880: A Three Color Theorem?
- Problem 879: The Pluto Paradox
- Problem 878: One for the New Year
- Problem 877: Equalize the Heads
Please don't ask us for answers! Solutions for almost every problem are posted to the mailing list, but at Professor Wagon's request we do not reproduce them here. If you can't sleep without knowing the answer to one of these problems, please contact Professor Wagon at firstname.lastname@example.org.