Online Contest of Saturday, November 3, 2007
| Problems | 
|---|
| Problem A - Alphametics | 
| Problem B - Antenna in the Cinoc Mountains | 
| Problem C - Discrete Pursuit | 
| Problem D - DRM | 
| Problem E - Greatest Hits! | 
| Problem F - Minefield | 
| Problem G - Sonnet Rhyme Verifier | 
| Complete set of problems in pdf format. |