| Noted Swiss mathematician | 25 |
| Leonhard the mathematician | 26 |
| Swiss mathematician: 1707-83 | 28 |
| Great Swiss mathematician | 25 |
| Famed Swiss mathematician | 25 |
| Swiss mathematician Leonard | 27 |
| Noted blind mathematician | 25 |
| Mathematician Leonhard | 22 |
| Giant of 18th-century math | 26 |
| Calculus innovator Leonhard | 27 |
| 18th c. Swiss mathematician | 27 |
| Prolific writer on calculus | 27 |
| Pioneering mathematician | 24 |
| Pioneer in the math of sudoku | 29 |
| Pioneer in number theory | 24 |
| Pioneer in calculus notation | 28 |
| Noted student of Bernoulli | 26 |
| Nobelist in Physiology: 1970 | 28 |
| Major name in mathematics | 25 |
| Integral calculus pioneer | 25 |
| Famous Swiss mathematician | 26 |
| Bernoulli contemporary | 22 |
| Basel-born mathematician | 24 |
| Analytic geometry giant | 23 |
| 18th-century Swiss math great | 29 |
| 18th-century mathematician | 26 |
| Deliveries for the departed | 27 |
| Antony gave one for Caesar | 26 |
| Praise for the departed | 23 |
| It gets delivered at the end | 28 |
| Gettysburg Address, e.g. | 24 |
| Maria Shriver's mother | 26 |
| Carol Burnett character | 23 |
| Maria Shriver's mom | 23 |
| Sister of Jack and Bobby | 24 |
| Arnold's mother-in-law | 26 |
| ___ Shriver, sister of J.F.K. | 29 |
| It's north of Afr. | 22 |
| It's east of the Atl. | 25 |
| Spain's continent: Abbr. | 28 |
| Continent north of Afr. | 23 |
| Where to find Ger. and Fr. | 26 |
| One side of the Urals (Abbr.) | 29 |
| It's W of the Urals | 23 |
| Asia's neighbor (Abbr.) | 27 |
| Where Ger. and Aust. are | 24 |
| Union former in 1993: Abbr. | 27 |
| U.S.'s Ryder Cup foe | 24 |
| Toy company behind yo-yos | 25 |
| Spain's continent (abbr.) | 29 |
| Site of Ger., Nor., etc. | 24 |
| Setting of the U.K. and Ukr. | 28 |
| Setting of Swed. and Switz. | 27 |
| Part of Old World: Abbr. | 24 |
| One side of the Ural Mts. | 25 |
| Locale of Ger., Nor., etc. | 26 |
| Locale of Fr., Ger., etc. | 25 |
| Locale for Switz. or the U.K. | 29 |
| It's across the Atl. | 24 |
| It now has a Union: Abbr. | 25 |
| Home for Ger. and the U.K. | 26 |
| Grand tour locale: Abbr. | 24 |
| France, Spain, etc.: Abbr. | 26 |
| Fr., Ger., Ital. et al. | 23 |
| Common Market area: Abbr. | 25 |
| Provider of a pass abroad | 25 |
| Overseas train-pass giant | 25 |
| Overseas train service | 22 |
| Overseas train pass name | 24 |
| Continental travel pass | 23 |
| Continental pass provider | 25 |
| "1984" superstate | 27 |
| Bicontinental landmass | 22 |
| U.S.S.R.'s location | 23 |
| Silk Road supercontinent | 24 |
| Largest global land mass | 24 |
| It spans 12 time zones | 22 |
| Continent-spanning landmass | 27 |
| Continent-spanning land mass | 28 |
| "1984" superpower | 27 |
| Seine feeder above Rouen | 24 |
| Department in NW France | 23 |
| __-et-Loir: French department | 29 |
| French river to the Seine | 25 |
| California's motto | 22 |
| ''I did it!'' | 29 |
| Interjection of discovery | 25 |
| "I have it!" | 22 |
| ''Aha!'' | 24 |
| Reagan's alma mater | 23 |
| Shout from a happy prospector | 29 |
| Gold-discoverer's shout | 27 |
| Archimedes's shout | 22 |
| Archimedes's exclamation | 28 |
| Archimedes' outcry | 22 |
| Archimedes exclamation | 22 |
| "I have found it!" | 28 |
| "By George!" | 22 |
| Mark's replacement | 22 |
| Franc's replacement | 23 |