- 22December 22, 1980No events
- 23December 23, 1980No events
- 24December 24, 1980No events
- 25December 25, 1980No events
- 26December 26, 1980No events
- 27December 27, 1980No events
- 28December 28, 1980No events
Daily challenges run on a 6-week cycle, repeating every 6 weeks.