Crossword clues for X's out 7 letters:HUNDREDX x XEXTREMEX, as in X GamesCEREBROProfessor X's mutant-finding device in "X-Men"OCTUPLEDouble x double x doubleCEREBRODevice Professor X wears over his head in "X-Men"MALCOLM___ XASHMOREActor Shawn of 'X-Men' filmsALGEBRASomething with an "x" factor?MISMARKPlace an "X" in the wrong spot on, sayOPENSET(x, y), in mathBALLOTSThey're filled with X'sDELETESX's outNUMERALRoman X or Arabic 10, e.g.MONTEROLil Nas X hit subtitled "Call Me By Your Name"CEREBROBrain-wave-amplifying device in "X-Men"ANIMOJITalking unicorn, on an iPhone XALGEBRAThe search for x?STRANGELike cases on "The X-Files"EYEBEAMSuperpower of Cyclops in the "X-Men" filmsMONTERONo. 1 Lil Nas X single that won Video of the Year at the V.M.A.s (September, 2021)CEREBROBrain-enhancing device used by Professor XMUTANTSThe X-Men, for exampleBASSETTActress Angela of "Malcolm X"ELEMENTU, V, W or Y, but not XUSSTEELIts N.Y.S.E. ticker symbol is "X"JOHNDOEMr. X, in courtMONTEROLil Nas X album with the title track "___ (Call Me by Your Name)"CEREBROMutant-finding machine in "X-Men"MARSDENJames of "X-Men"NEONAZIAmerican History X figureHECTARE100 meters x 100 metersMUTANTSThe X-Men, e.g.SISTERSChloe and Halle of the R&B; duo Chloe x Halle, e.g.ROBOCOP1987 action film originally given an X rating for violenceUSSTEELCo. with the longtime stock symbol "X"MISTAKEAn "X" may signify oneVITAMINA, B or C, but not X, Y or ZSARGENTMadame X painter John Singer ___SEEINTOX-rayCATSCANX-ray typeMAGNETOIan McKellen's role in "X-Men" moviesPRODUCTWhat x makesMUTANTSOnes with X-Genes, in comicsEROTICAX-rated movie materialOOHLALALux-x-xurious!JACKMANActor Hugh of "X-Men"MONTERO___ Lamar Hill aka Lil Nas XSTRIKESX's in an alleyJOHNDOEMr. XCITADELLost in the ___ (Lil Nas X song)