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 Jun 12, 2026. You can also open the matching hints page for that date.

Valid words found

825

Two-word chains

5

Longest candidate

INAUTHENTICITY

E T A
LIK
U N H
YCP

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. They use Xfire’s word list; acceptance in the official game can differ.

14 letters totalConnector T

KAPUT → THYLACINE

Why these two words fit

The side names match the board above. Every consecutive letter moves to a different side.

KAPUT: right → top → left → bottom → top.

Newly covered letters: K, A, P, U, T. Covered so far: 5/12.

Ends with T; the next word starts with T.

THYLACINE: top → bottom → left → right → top → left → right → bottom → top.

Newly covered letters: H, Y, L, C, I, N, E. Covered so far: 12/12.

Final coverage: 12/12 letters.

15 letters totalConnector C

ANALYTIC → CHECKUP

Why these two words fit

The side names match the board above. Every consecutive letter moves to a different side.

ANALYTIC: top → bottom → top → right → left → top → right → left.

Newly covered letters: A, N, L, Y, T, I, C. Covered so far: 7/12.

Ends with C; the next word starts with C.

CHECKUP: left → bottom → top → left → right → bottom → left.

Newly covered letters: H, E, K, U, P. Covered so far: 12/12.

Final coverage: 12/12 letters.

16 letters totalConnector C

ANAPHYLACTIC → CUKE

Why these two words fit

The side names match the board above. Every consecutive letter moves to a different side.

ANAPHYLACTIC: top → bottom → top → left → bottom → left → right → top → left → top → right → left.

Newly covered letters: A, N, P, H, Y, L, C, T, I. Covered so far: 9/12.

Ends with C; the next word starts with C.

CUKE: left → bottom → right → top.

Newly covered letters: U, K, E. Covered so far: 12/12.

Final coverage: 12/12 letters.

17 letters totalConnector A

KALPA → AUTHENTICITY

Why these two words fit

The side names match the board above. Every consecutive letter moves to a different side.

KALPA: right → top → right → left → top.

Newly covered letters: K, A, L, P. Covered so far: 4/12.

Ends with A; the next word starts with A.

AUTHENTICITY: top → bottom → top → bottom → top → bottom → top → right → left → right → top → left.

Newly covered letters: U, T, H, E, N, I, C, Y. Covered so far: 12/12.

Final coverage: 12/12 letters.

19 letters totalConnector C

ANAPHYLACTIC → CHECKUP

Why these two words fit

The side names match the board above. Every consecutive letter moves to a different side.

ANAPHYLACTIC: top → bottom → top → left → bottom → left → right → top → left → top → right → left.

Newly covered letters: A, N, P, H, Y, L, C, T, I. Covered so far: 9/12.

Ends with C; the next word starts with C.

CHECKUP: left → bottom → top → left → right → bottom → left.

Newly covered letters: E, K, U. Covered so far: 12/12.

Final coverage: 12/12 letters.

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.

INAUTHENTICITY142269Yes
ANAPHYLACTIC122449Yes
NAPHTHALENIC122249No
AUTHENTICITY122059Yes
EPIPHYTICAL112349Yes
THYLACINE91739Yes
PHENYLALANINE132158Yes
HYACINTHINE112248Yes
ANENCEPHALY112148Yes
INCIPIENTLY111848Yes
ELEPHANTINE111658No
INAUTHENTIC111658No
NAPHTHENIC102038No
EPICANTHIC101948No
PLAINCHANT101738No
CAPITULANT101448No
PICKTHANK92428No
PHTHALEIN91738No
EPICANTHI91648No
ANCIENTLY91438Yes
AUTHENTIC91448No
ANALEPTIC91348No
ANALYTICITY111947Yes
NAPHTHALENE111947No
INCAPACITY101947Yes
PHENACAINE101757No
EPICUTICLE101657No
ANALYTICAL101547Yes
LUCULENTLY101537Yes
EPIPHYTIC92137Yes
CHINKAPIN92037No
EPIPHANIC91847No
PITCHPINE91837No
APHANITIC91647No
ENCEPHALA91647No
ACANTHINE91447No
ANALECTIC91347No
LENTICULE91147No
PINCHECK82127No
HYACINTH81927Yes
NAPHTHYL81917Yes
NITPICKY81927Yes
EPIPHANY81837Yes
CAPUCHIN81737No
CHAPLAIN81537No
EUPHENIC81547No
PENCHANT81527No
ACHENIAL81347No
ANALYTIC81337Yes
ELEPHANT81337No
LECITHAL81337No
LECITHIN81337No
LUCENTLY81327Yes
CANTICLE81237No
CAPITULA81247No
CENTUPLE81237No
PIEPLANT81237No
ANTICULT81037No
NAUTICAL81047No
HACKNEY71927Yes
PANICKY71827Yes
THICKEN71627No
YACHTIE71537Yes
PAUCITY71437Yes
ANTICLY71227Yes
APLENTY71227Yes
INAPTLY71227Yes
INEPTLY71227Yes
PENALTY71227Yes
PANICLE71137No
ANTICIPANT101446No
CACHECTIC92036No
NECKPIECE91946No
CHINCAPIN91836No
NAPHTHENE91736No
PHENYLENE91736Yes
ANTIPAPAL91346No
INCIPIENT91346No
PENEPLAIN91346No
LENIENTLY91236Yes
PICNICKY82126Yes
HALAKHIC82036No
CAPACITY81736Yes
ACALEPHE81546No
LECITHIC81536No
EUPEPTIC81446No
ANTICITY81336Yes
CANINITY81336Yes
CALCANEI81246No
CUTICULA81246No
ELENCTIC81236No
LEUCITIC81246No
LENTICEL81036No
LUCULENT81036No
INTITULE8846No
CHECKUP72026No
CHICKEN71826No
HENPECK71826No
CLUTCHY71716Yes
CAPUCHE71636No
KACHINA71636No
PINKEYE71636Yes
NITPICK71526No
PANCAKE71536No
ACALEPH71436No
CHANCEL71426No
CHICANE71436No
PANACHE71436No
PLAYACT71426Yes
NECKTIE71336No
NINTHLY71316Yes
CANTHAL71226No
CHIANTI71236No
ELENCHI71236No
ENCHAIN71236No
ENCHANT71226No
PLAINLY71226Yes
CALCINE71136No
CALPAIN71136No
CUTICLE71136No
EUPNEIC71146No
INANELY71036Yes
ACTINAL7936No
ANCIENT7936No
ELAPINE7946No
ENCINAL7936No
EUCAINE7956No
LENITIC7936No
LEUCINE7946No
CHINKY61816Yes
HICKEY61826Yes
PLUCKY61716Yes
PITCHY61616Yes
CLANKY61516Yes
KUCHEN61526No
LACKEY61526Yes
CHANTY61416Yes
HINCTY61416Yes
HYENIC61426Yes
PHENYL61416Yes
PHYTIN61416Yes
UPTICK61426No
CHAPEL61326No
HAPTIC61326No
NICKEL61226No
THINLY61216Yes
ACUITY61136Yes
CANTHI61126No
CHAINE61136No
NAUTCH61126No
NICELY61126Yes
PAINTY61126Yes
PENTYL61116Yes
PLENTY61116Yes
THECAL61126No
APNEIC61036No
EPICAL61036No
INCEPT61026No
KENTIA61036No
PECTIN61026No
PLAICE61036No
LENITY6926Yes
ACULEI6846No
ALPINE6836No
CANTLE6826No
INCULT6826No
INLACE6836No
LECTIN6826No
LENTIC6826No
LEPTIN6826No
LUCENT6826No
LUPINE6836No
PANTIE6836No
PINTLE6826No
PLAINT6826No
TINCAL6826No
ELUANT6636No
INCIPIENCE101655No
PENEPLANE91345No
ICHTHYIC82125Yes
EYEPIECE81555Yes
CALCITIC81435No
ECLECTIC81435No
NEPENTHE81335No
ACTINIAN81045No
LENIENCE81045No
CHINCHY72015Yes
CALPACK71725No
CAPTCHA71625No
NAPHTHA71525No
CALECHE71435No
CLACHAN71425No
PAPHIAN71435No
HYENINE71335Yes
PANPIPE71335No
ACANTHA71235No
ACAPNIA71145No
ACICULA71145No
ACTINIC71135No
CELTUCE71135No

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.