| Rating | Solver | Clue |
|---|---|---|
| LEAPYEAR | 366-day cycle | |
| LEAP YEAR | 366-day cycle (4,4) | |
| LEAPYEARS | 366-day cycles | |
| LEAP YEARS | 366-day cycles (4,5) | |
| MEAN | Average; having an intermediate value between two extremes, or between the several successive values of a variable quantity during one cycle of... | |
| YEAR | ...urth year (called bissextile, or leap year) of 366 days, a day being added to February on that year, on account of the excess above 365 days (se... | |