- September 1999 - Rainwater Collection Problem
- October 1999 - Another River Crossing
- November 1999 - Squeezing circles into tight spaces
- February 2000 - Could Euclid win a "Car Talk" tee shirt?
- March 2000 - A Lottery System?
- January 2001 - How long before the kids can use the computer for their homework?
- February 2001 - How many distances can you find?
and after a long break...
