| XXIII x XXIV |
12 |
| X, on some campuses |
19 |
| XX times VIII |
13 |
| XXV x XXVI |
10 |
| XIII quadrupled |
15 |
| Xis' predecessors |
17 |
| X6 and Z4 carmaker |
18 |
| XXIV hours |
10 |
| XXIII times XXIV |
16 |
| Xzibit collaborator, familiarly |
31 |
| XXV × XXXVIII |
14 |
| Xylophone-like instruments |
26 |
| X, in old Rome |
14 |
| X, on campuses |
14 |
| Xena: Warrior Princess" antagonist |
34 |
| X Games gear |
12 |
| Xena's steed |
12 |
| Xanax user's problem |
20 |
| Xmas, for Jimmy Buffett |
23 |
| XYZ affairs? |
12 |
| X-Men" hero who can emit energy beams from his eyes |
51 |
| X overseas |
10 |
| Xavier Cugat's ex-wife |
22 |
| XII x VIII + XI x V |
19 |
| X Games accomplishments |
23 |
| Xbox's foil, in a CeeLo Green lyric |
35 |
| x + y = z" math branch |
22 |
| Xavier Cugat's ex-wife Lane |
27 |
| x + 0 = x, e.g. |
15 |
| Xylophone look-alikes |
21 |
| X contemporary |
14 |
| X Games racers |
14 |
| XXVI quadrupled |
15 |
| Xenophobe's bugaboo |
19 |
| Xavier's former spouse |
22 |
| X5 automaker |
12 |
| Xavier University locale |
24 |
| X-file examiners |
16 |
| X-files subjects, for short |
27 |
| X-ray vision deterrent |
22 |
| XXIV x XIX |
10 |
| XXXVIII x V |
11 |
| XXVI Olympiad site |
18 |
| Xbox 360 insert |
15 |
| XXXVIII x VIII |
14 |
| Xbox insert |
11 |
| Xenophobe's aversion |
20 |
| XXVI doubled |
12 |
| XII years after Columbus's first voyage |
39 |
| X box? |
6 |
| X-ray dose unit |
15 |
| X, to frat men |
14 |
| X-ray dosages |
13 |
| XV ÷ V |
7 |
| X-ray vision blocker |
20 |
| X, on fraternity row |
20 |
| XC x XXV |
8 |
| X lookalike |
11 |
| X - VII |
7 |
| XXX x XXXV + I |
14 |
| Xmas song: "Ave ___ |
19 |
| XLI |
3 |
| XXXV x XXVI |
11 |
| XXXII x XXX |
11 |
| XXX x X |
7 |
| X, to Hippocrates |
17 |
| XLI x X |
7 |
| Xs |
2 |
| X, to Greeks |
12 |
| Xena's daughter |
15 |
| XXX, to the Greeks |
18 |
| X-Games telecaster |
18 |
| Xis' predecers |
14 |
| XIX octupled |
12 |
| XVII x LIII |
11 |
| X's, in Greece |
14 |
| XIX |
3 |
| X-ray's cousin |
14 |
| Xbox One, for one |
17 |
| XIV quadrupled |
14 |
| XLIII times XIII |
16 |
| XXXIX x XX x II |
15 |
| XXX abroad |
10 |
| X-Files "investigations |
23 |
| XVIII winners |
13 |
| Xhosa and Zulu are among its official langs. |
44 |
| X-ray view |
10 |
| XLI quintupled |
14 |
| Xmas period |
11 |
| XLIII septupled |
15 |
| X out |
5 |
| X'es |
4 |
| X'd |
3 |
| X X X |
5 |
| X, e.g. |
7 |
| X-Men: ___ of Future Past |
25 |
| X, to Aeschylus |
15 |
| X-rated, say |
12 |
| XV |
2 |
| Xanadu 2.0, to Bill Gates |
25 |