Letter Boxed solver & word finder

Enter the four sides of a Letter Boxed board to find legal words and two-word chains that cover all 12 letters.

Enter a Letter Boxed board

Put the three letters from each side into its own box. This solver uses Xfire's broad word list to surface valid board words and two-word chains that cover all 12 letters.

Recommended format: one side per box. The solver normalizes case and ignores spaces, but each side still needs exactly three letters.

Reset

Loaded sides from the stored Letter Boxed board for Dec 28, 2025. You can also open the matching hints page for that date.

Valid words found

453

Two-word chains

1

Longest candidate

IMPERILMENT

X F M
PWR
N H L
ETI

Letter Boxed

12 letters

One board, four sides

Two-word chain ideas

These chains cover all 12 board letters and keep the required last-letter to first-letter handoff intact.

17 letters totalConnector T

EXPERIMENT → TWELFTH

Playable board words

These words obey the side-jump rule and use only the 12 letters on the board.

Showing the first 200 rows so pages stay fast and readable.

IMPERILMENT111748No
EXPERIMENT102148No
REFINEMENT101547No
WHIMPERER91937No
IMPLEMENT91537No
PIMPERNEL91537No
INEXPERT81737No
HELMINTH81627No
RIFLEMEN81337No
THEREMIN81337No
TREPHINE81337No
WHIMPER71727No
TRIPLEX71627No
LIFTMEN71227No
EPINEPHRINE111856No
ENTWINEMENT111646No
NEPHELINE91446No
EREWHILE81446No
HELILIFT81436No
HELPLINE81336No
INFIRMER81336No
PILFERER81336No
LINIMENT81036No
PELERINE81046No
TWELFTH71616No
WHIRLER71326No
FERMENT71226No
FIREMEN71236No
HEMLINE71236No
HIPLINE71236No
PINFIRE71236No
THERMEL71226No
WIREMEN71236No
IMPERIL71136No
TRIFLER71026No
TWIRLER71026No
PHENIX61826No
REMIXT61526No
IMPERF61326No
WIMPLE61326No
WHINER61226No
FILMER61126No
PERFIN61126No
PILFER61126No
PLINTH61116No
REFILM61126No
LIMPER61026No
RIMPLE61026No
TRIFLE6926No
TWINER6926No
WINTLE6926No
LIMNER6826No
MERLIN6826No
PINTLE6826No
REMINT6826No
TRIPLE6826No
EXTREMER81735No
FEMININE81345No
MENTHENE81335No
NEPENTHE81335No
LIRIPIPE81245No
PIPELINE81245No
PIPERINE81245No
LIFELINE81145No
REFERENT81135No
FLEXILE71735No
EXPIRER71635No
EXTREME71635No
REMIXER71635No
EPIMERE71145No
ENTWINE71035No
INTWINE71035No
NEWLINE71035No
REFINER71035No
ELEMENT7935No
EMINENT7935No
LINEMEN7935No
REPINER7935No
RIPENER7935No
TRIREME7935No
EXEMPT61725No
REFLEX61625No
EXPERT61525No
EXPIRE61535No
MENINX61525No
NEPHEW61425No
ELIXIR61335No
EXILER61335No
HEMPEN61325No
REXINE61335No
PIMPLE61225No
THRIFT61215No
FIRMER61125No
HELPER61125No
INFIRM61125No
MEWLER61125No
RIFLIP61125No
THERME61125No
EMPIRE61035No
EPIMER61035No
FELINE6935No
FERINE6935No
REFELT6925No
REFILE6935No
REFINE6935No
RIFLER6925No
ERMINE6835No
PENILE6835No
REMELT6825No
REPENT6825No
REPINE6835No
TRIMER6825No
RELENT6625No
RELINE6635No
FIXER51525No
HELIX51525No
REFIX51525No
MIREX51425No
MIXER51425No
PIXEL51425No
REMIX51425No
WHELM51315No
WHELP51315No
WHIPT51315No
IXTLE51225No
FILTH51115No
FIRTH51115No
THREW51115No
WHILE51125No
WHINE51125No
WHIRL51115No
FERMI51025No
HEMIN51025No
MIRTH51015No
PHILE51025No
PHREN51015No
THERM51015No
WIPER51025No
IMPEL5925No
IMPER5925No
ELFIN5825No
FILER5825No
FINER5825No
FLINT5815No
FLIRT5815No
INFER5825No
LIFER5825No
REWIN5825No
RIFLE5825No
THINE5825No
THIRL5815No
TWINE5825No
TWIRL5815No
INEPT5725No
LIMEN5725No
MILER5725No
MINER5725No
PERIL5725No
RIPEN5725No
TRIPE5725No
ELINT5525No
INERT5525No
LINER5525No
TRINE5525No
RENEWER71034No
NINEPIN7934No
LEXEME61534No
MERMEN61024No
PENMEN61024No
REFIRE6934No
REHIRE6934No
REWIRE6934No
PINENE6834No
RERENT6624No
HEXER51524No
INFIX51524No
TWIXT51514No
EXPEL51424No
FIFTH51414No
REMEX51424No
EXERT51224No
EXILE51234No
EXINE51234No
LEXER51224No
FEWER51124No
FIFER51124No
HEWER51124No
THEFT51114No
WHERE51124No
FILMI51024No
HEREM51024No
MEWER51024No
PHENE51024No
RHEME51024No
THEME51024No
MIMER5924No
PIPER5924No
FIRER5824No
HIRER5824No
NEWEL5824No

Word list size: 184,413 broad English words. Board contract: four sides, three letters each. NYT's accepted word list can differ slightly, so treat this as a brainstorming surface.

More Letter Boxed routes

Keep the rest of the family nearby while you solve from the board.