Across
- 2. Century years are not leap years unless divisible by this number
- 3. An old name for "leap day"
- 5. This type of calendar includes leap years
- 6. The number of years between each leap year
- 7. The Greek philosopher who introduced the leap day
- 11. If February has this many days, it’s a leap year
- 12. Without leap years, the calendar would lose approximately this many hours annually
Down
- 1. This Roman ruler first introduced the idea of leap years in the Julian calendar
- 2. Leap Day is an extra day in this month
- 4. A person born on February 29th is often called this
- 8. These summer and winter sporting events often align with leap years
- 9. The Leap Year Capital of the World
- 10. The extra day added in February is called a ___ day
