| Mark from a whipping | 20 |
| Mark from an old eraser | 23 |
| Mark from dirty fingers | 23 |
| Mark from Dracula | 17 |
| Mark from Madrid | 16 |
| Mark given by a garment insp. | 29 |
| Mark given for talking in study hall | 36 |
| Mark glass | 10 |
| Mark Harmon action drama | 24 |
| Mark Harmon CBS series | 22 |
| Mark Harmon drama | 17 |
| Mark Harmon military series | 27 |
| Mark Harmon military TV drama | 29 |
| Mark Harmon series | 18 |
| Mark Harmon series on CBS | 25 |
| Mark Harmon TV series | 21 |
| Mark Harmon's "NCIS" character | 44 |
| Mark Hellinger and Martin Beck | 30 |
| Mark Helprin book | 17 |
| Mark Hopkins was one | 20 |
| Mark in ''piñata'' | 37 |
| Mark in "piñata" | 29 |
| Mark in "vis-Ã -vis" | 32 |
| Mark in a margin | 16 |
| Mark in bowling | 15 |
| Mark in curling | 15 |
| Mark in español | 18 |
| Mark in marble | 14 |
| Mark in math | 12 |
| Mark in music | 13 |
| Mark in swimming | 16 |
| Mark in the 60s | 15 |
| Mark in the margin | 18 |
| Mark in the snow | 16 |
| Mark indicating "O.K. as is" | 38 |
| Mark indicating a short vowel | 29 |
| Mark indicating nasalization | 28 |
| Mark indicating omission | 24 |
| Mark Knopfler "Quality ___" | 37 |
| Mark Knopfler "The Way It Always ___" | 47 |
| Mark Lanegan cover about a coffee shop? | 39 |
| Mark left by a boxer | 20 |
| Mark left by a healed wound | 27 |
| Mark left by a whip | 19 |
| Mark left by a wound | 20 |
| Mark left by Zorro? | 19 |
| Mark left from an injury | 24 |
| Mark Leyner's "___, Babe" | 39 |
| Mark McGwire stat: Abbr. | 24 |
| Mark McGwire's nickname | 27 |
| Mark McGwire's position | 27 |
| Mark McGwire, e.g. | 18 |
| Mark meaning "no change" | 34 |
| Mark Messier, for 12 years | 26 |
| Mark Morrison R&B hit of 1997 | 33 |
| Mark Mothersbaugh's band | 28 |
| Mark Mothersbaugh's former group | 36 |
| Mark of "Still Standing" | 34 |
| Mark of "The Full Monty" | 34 |
| Mark of "The Kids Are All Right" | 42 |
| Mark of a bad speaker | 21 |
| Mark of a careless diner | 24 |
| Mark of a caveat? | 17 |
| Mark of a good ruler? | 21 |
| Mark of a hothead | 17 |
| Mark of a long sentence, perhaps | 32 |
| Mark of a mistake | 17 |
| Mark of a rifle's laser sight | 33 |
| Mark of a ruler | 15 |
| Mark of a ruler? | 16 |
| Mark of a scribe | 16 |
| Mark of a separation | 20 |
| Mark of a sergeant, e.g. | 24 |
| Mark of a successful gunfighter | 31 |
| Mark of a written error | 23 |
| Mark of academic distinction | 28 |
| Mark of affection | 17 |
| Mark of an old cut | 18 |
| Mark of approval | 16 |
| Mark of battle | 14 |
| Mark of Cain | 12 |
| Mark of combat | 14 |
| Mark of concern | 15 |
| Mark of conformity? | 19 |
| Mark of disgrace | 16 |
| Mark of disgrace, to a Greek? | 29 |
| Mark of dishonor | 16 |
| Mark of distinction | 19 |
| Mark of editorial reconsideration | 33 |
| Mark of excellence | 18 |
| Mark of excellence, or another title for the puzzle | 51 |
| Mark of fame | 12 |
| Mark of family fare | 19 |
| Mark of fine writing? | 21 |
| Mark of game-show fame | 22 |
| Mark of infamy | 14 |
| Mark of literature | 18 |
| Mark of mediocrity | 18 |
| Mark of misconduct | 18 |
| Mark of official approval | 25 |