- 01October 1, 1990No events
- 02October 2, 1990No events
- 03October 3, 1990No events
- 04October 4, 1990No events
- 05October 5, 1990No events
- 06October 6, 1990No events
- 07October 7, 1990No events
Daily challenges run on a 6-week cycle, repeating every 6 weeks.