Problem 1 (Aztec Problem)
Problem 2 (Birthday Problem)
Problem 3 (Friday-the-13th)
Problem 4 (Ali Baba)
Problem 5 (Clock Problem)
Problem 6 (Interesting Equation)
Problem 7 (Bonnie and Clyde)
Problem 8 (Trapezoid Problem)
Problem 9 (Logarithm Problem)
Problem 10 (Good Samartian Problem)
Last modified on Tuesday, January 12, 1999