Macalester College Problems of the Week

Fall 2008

• Problem 1110: Round and Round
• Problem 1109: Three Circles
• Problem 1108: A True Lottery Story
• Problem 1107: Strange Lottery
• Problem 1106: Angle Measurement by Ruler
• Problem 1105: Locus of the Focus
• Problem 1104: Monty Hall Revisited
• Problem 1103: Missing Digit
• Problem 1102: The Holy Game of Poker
• Problem 1101: It's a Piece of Cake
• Problem 1100: Naked Sudoku

All problems © Copyright 2008 Andrew Beveridge and Stan Wagon. Reproduced with permission.

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 [email protected].