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puzzle_id
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7
7
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stringclasses
5 values
scrambled
stringlengths
4
14
length
int64
4
14
answers
stringlengths
8
151
n_answers
int64
2
19
difficulty
stringclasses
3 values
best_frequency_rank
int64
14
19.2k
split
stringclasses
1 value
url
stringlengths
42
56
en-0001
en
WHTA
4
thaw|what
2
easy
14
train
https://www.anagrammio.com/en/anagram/what/
en-0002
en
ITSH
4
hits|shit|sith|this
4
easy
17
train
https://www.anagrammio.com/en/anagram/this/
en-0003
en
FRMO
4
form|from
2
easy
74
train
https://www.anagrammio.com/en/anagram/from/
en-0004
en
THME
4
meth|them
2
easy
87
train
https://www.anagrammio.com/en/anagram/them/
en-0006
en
LPASEE
6
asleep|elapse|please|sapele
4
medium
122
train
https://www.anagrammio.com/en/anagram/please/
en-0007
en
UCHM
4
chum|much
2
easy
135
train
https://www.anagrammio.com/en/anagram/much/
en-0008
en
IGDON
5
dingo|doing
2
easy
136
train
https://www.anagrammio.com/en/anagram/doing/
en-0009
en
ESUR
4
rues|ruse|suer|sure|ures|user
6
easy
137
train
https://www.anagrammio.com/en/anagram/sure/
en-0010
en
EEHST
5
sheet|thees|these
3
easy
139
train
https://www.anagrammio.com/en/anagram/these/
en-0011
en
PTSO
4
opts|post|pots|spot|stop|tops
6
easy
160
train
https://www.anagrammio.com/en/anagram/stop/
en-0012
en
TLAS
4
alts|last|lats|salt|slat
5
easy
173
train
https://www.anagrammio.com/en/anagram/last/
en-0013
en
TSGINH
6
nights|things
2
medium
179
train
https://www.anagrammio.com/en/anagram/things/
en-0014
en
EEKP
4
keep|peek|peke
3
easy
181
train
https://www.anagrammio.com/en/anagram/keep/
en-0016
en
EEFL
4
feel|flee
2
easy
192
train
https://www.anagrammio.com/en/anagram/feel/
en-0017
en
NEGIB
5
begin|being|binge
3
easy
217
train
https://www.anagrammio.com/en/anagram/being/
en-0018
en
ROCESU
6
cerous|course|crouse|source
4
medium
218
train
https://www.anagrammio.com/en/anagram/course/
en-0019
en
TEFL
4
felt|left
2
easy
220
train
https://www.anagrammio.com/en/anagram/left/
en-0021
en
ITENLS
6
elints|enlist|inlets|listen|silent|tinsel
6
medium
233
train
https://www.anagrammio.com/en/anagram/listen/
en-0022
en
EAHR
4
hare|hear
2
easy
236
train
https://www.anagrammio.com/en/anagram/hear/
en-0023
en
EBST
4
best|bets
2
easy
261
train
https://www.anagrammio.com/en/anagram/best/
en-0024
en
OORM
4
moor|room
2
easy
275
train
https://www.anagrammio.com/en/anagram/room/
en-0025
en
ILVE
4
evil|live|veil|vile|vlei
5
easy
281
train
https://www.anagrammio.com/en/anagram/live/
en-0026
en
ECON
4
cone|once
2
easy
288
train
https://www.anagrammio.com/en/anagram/once/
en-0027
en
SUDE
4
dues|sued|used
3
easy
292
train
https://www.anagrammio.com/en/anagram/used/
en-0028
en
RODO
4
door|odor|ordo
3
easy
297
train
https://www.anagrammio.com/en/anagram/door/
en-0029
en
RTSTA
5
start|tarts|trats
3
easy
309
train
https://www.anagrammio.com/en/anagram/start/
en-0031
en
CEAF
4
cafe|face
2
easy
347
train
https://www.anagrammio.com/en/anagram/face/
en-0032
en
SOTL
4
lost|lots|slot
3
easy
349
train
https://www.anagrammio.com/en/anagram/lost/
en-0033
en
URTN
4
runt|turn
2
easy
352
train
https://www.anagrammio.com/en/anagram/turn/
en-0035
en
ETRAL
5
alert|artel|later|ratel
4
easy
363
train
https://www.anagrammio.com/en/anagram/later/
en-0036
en
PATR
4
part|prat|rapt|tarp|trap
5
easy
380
train
https://www.anagrammio.com/en/anagram/part/
en-0037
en
DSKI
4
disk|kids|skid
3
easy
381
train
https://www.anagrammio.com/en/anagram/kids/
en-0039
en
TDEHA
5
death|hated
2
easy
386
train
https://www.anagrammio.com/en/anagram/death/
en-0040
en
HTSU
4
huts|shut|thus|tush
4
easy
404
train
https://www.anagrammio.com/en/anagram/shut/
en-0041
en
MTEIS
5
emits|items|metis|mites|smite|times
6
easy
409
train
https://www.anagrammio.com/en/anagram/times/
en-0042
en
AEMNS
5
amens|manes|manse|means|mensa|names|samen
7
easy
415
train
https://www.anagrammio.com/en/anagram/means/
en-0043
en
NDISEI
6
indies|inside
2
medium
417
train
https://www.anagrammio.com/en/anagram/inside/
en-0044
en
EQTIU
5
quiet|quite
2
easy
428
train
https://www.anagrammio.com/en/anagram/quite/
en-0045
en
HSALL
5
halls|shall
2
easy
440
train
https://www.anagrammio.com/en/anagram/shall/
en-0046
en
SEATL
5
least|leats|setal|stale|steal|taels|tales|teals
8
easy
444
train
https://www.anagrammio.com/en/anagram/least/
en-0047
en
DEAMIRR
7
admirer|married
2
medium
454
train
https://www.anagrammio.com/en/anagram/married/
en-0048
en
ISDE
4
dies|ides|side
3
easy
460
train
https://www.anagrammio.com/en/anagram/side/
en-0049
en
EAKPS
5
peaks|spake|speak
3
easy
472
train
https://www.anagrammio.com/en/anagram/speak/
en-0050
en
OSTH
4
host|hots|shot
3
easy
483
train
https://www.anagrammio.com/en/anagram/shot/
en-0051
en
BRKAE
5
brake|break
2
easy
486
train
https://www.anagrammio.com/en/anagram/break/
en-0052
en
WTNO
4
nowt|town|wont
3
easy
490
train
https://www.anagrammio.com/en/anagram/town/
en-0053
en
CLOO
4
cool|loco
2
easy
504
train
https://www.anagrammio.com/en/anagram/cool/
en-0054
en
EITRD
5
tired|tried
2
easy
514
train
https://www.anagrammio.com/en/anagram/tried/
en-0055
en
MTAE
4
meat|tame|team
3
easy
516
train
https://www.anagrammio.com/en/anagram/team/
en-0056
en
DNSE
4
dens|ends|neds|send|sned
5
easy
521
train
https://www.anagrammio.com/en/anagram/send/
en-0057
en
SNWE
4
news|sewn|wens
3
easy
522
train
https://www.anagrammio.com/en/anagram/news/
en-0058
en
VEAS
4
save|vaes|vase
3
easy
528
train
https://www.anagrammio.com/en/anagram/save/
en-0059
en
EAHT
4
eath|haet|hate|heat
4
easy
532
train
https://www.anagrammio.com/en/anagram/hate/
en-0060
en
TUOISED
7
outside|tedious
2
medium
534
train
https://www.anagrammio.com/en/anagram/outside/
en-0061
en
NEDES
5
denes|dense|needs
3
easy
537
train
https://www.anagrammio.com/en/anagram/needs/
en-0062
en
LEINEFG
7
feeling|fleeing
2
medium
553
train
https://www.anagrammio.com/en/anagram/feeling/
en-0063
en
SEACU
5
cause|sauce
2
easy
555
train
https://www.anagrammio.com/en/anagram/cause/
en-0064
en
ETSN
4
nest|nets|sent|tens
4
easy
573
train
https://www.anagrammio.com/en/anagram/sent/
en-0065
en
VISEL
5
evils|lives|slive|veils|vleis|vlies
6
easy
580
train
https://www.anagrammio.com/en/anagram/lives/
en-0066
en
PTSA
4
past|pats|spat|stap|taps
5
easy
596
train
https://www.anagrammio.com/en/anagram/past/
en-0067
en
DIVRE
5
diver|drive|rived|vired
4
easy
612
train
https://www.anagrammio.com/en/anagram/drive/
en-0068
en
STAF
4
fast|fats
2
easy
624
train
https://www.anagrammio.com/en/anagram/fast/
en-0069
en
WDSOR
5
sword|words
2
easy
628
train
https://www.anagrammio.com/en/anagram/words/
en-0070
en
EKATS
5
ketas|skate|stake|steak|takes|teaks
6
easy
678
train
https://www.anagrammio.com/en/anagram/takes/
en-0071
en
ALMC
4
calm|clam
2
easy
685
train
https://www.anagrammio.com/en/anagram/calm/
en-0072
en
DSIALE
6
aisled|deasil|ideals|ladies|sailed
5
medium
690
train
https://www.anagrammio.com/en/anagram/ladies/
en-0073
en
SPTE
4
pest|pets|sept|spet|step
5
easy
692
train
https://www.anagrammio.com/en/anagram/step/
en-0074
en
EASTT
5
state|taste|teats|testa
4
easy
715
train
https://www.anagrammio.com/en/anagram/state/
en-0075
en
NEOS
4
eons|noes|nose|ones
4
easy
720
train
https://www.anagrammio.com/en/anagram/ones/
en-0076
en
WERID
5
weird|wider|wired|wried
4
easy
724
train
https://www.anagrammio.com/en/anagram/weird/
en-0077
en
WSROE
5
resow|serow|sower|swore|worse
5
easy
747
train
https://www.anagrammio.com/en/anagram/worse/
en-0078
en
YBSU
4
busy|buys
2
easy
748
train
https://www.anagrammio.com/en/anagram/busy/
en-0079
en
SSKI
4
kiss|skis
2
easy
751
train
https://www.anagrammio.com/en/anagram/kiss/
en-0080
en
ISPH
4
hips|phis|pish|ship
4
easy
757
train
https://www.anagrammio.com/en/anagram/ship/
en-0081
en
RDEI
4
dire|ired|ride
3
easy
768
train
https://www.anagrammio.com/en/anagram/ride/
en-0082
en
NISADTE
7
destain|detains|instead|nidates|sainted|satined|stained
7
medium
779
train
https://www.anagrammio.com/en/anagram/instead/
en-0083
en
TEEXPC
6
except|expect
2
medium
797
train
https://www.anagrammio.com/en/anagram/expect/
en-0084
en
GNIUS
5
suing|using
2
easy
826
train
https://www.anagrammio.com/en/anagram/using/
en-0085
en
EWASR
5
resaw|sawer|sewar|sware|swear|wares|wears
7
easy
829
train
https://www.anagrammio.com/en/anagram/swear/
en-0086
en
GNRI
4
girn|grin|ring
3
easy
832
train
https://www.anagrammio.com/en/anagram/ring/
en-0088
en
RFEA
4
fare|fear
2
easy
857
train
https://www.anagrammio.com/en/anagram/fear/
en-0089
en
TREEPSN
7
penster|present|repents|serpent
4
medium
865
train
https://www.anagrammio.com/en/anagram/present/
en-0090
en
ORESH
5
hoers|horse|hoser|shoer|shore
5
easy
869
train
https://www.anagrammio.com/en/anagram/horse/
en-0092
en
TICSK
5
stick|ticks
2
easy
908
train
https://www.anagrammio.com/en/anagram/stick/
en-0094
en
BLWO
4
blow|bowl
2
easy
939
train
https://www.anagrammio.com/en/anagram/blow/
en-0095
en
OUHGT
5
ought|tough
2
easy
953
train
https://www.anagrammio.com/en/anagram/tough/
en-0096
en
ATES
4
eats|etas|sate|seat|teas
5
easy
990
train
https://www.anagrammio.com/en/anagram/seat/
en-0097
en
LEIDV
5
devil|lived
2
easy
1,007
train
https://www.anagrammio.com/en/anagram/lived/
en-0098
en
RCHEATE
7
cheater|hectare|rechate|recheat|reteach|teacher
6
medium
1,015
train
https://www.anagrammio.com/en/anagram/teacher/
en-0099
en
OSVLE
5
loves|slove|solve|voles
4
easy
1,018
train
https://www.anagrammio.com/en/anagram/loves/
en-0100
en
HCETA
5
cheat|teach|theca
3
easy
1,020
train
https://www.anagrammio.com/en/anagram/teach/
en-0101
en
SEPUT
5
setup|stupe|upset
3
easy
1,022
train
https://www.anagrammio.com/en/anagram/upset/
en-0102
en
EWORT
5
tower|twoer|wrote
3
easy
1,045
train
https://www.anagrammio.com/en/anagram/wrote/
en-0103
en
OSLW
4
lows|owls|slow|sowl
4
easy
1,054
train
https://www.anagrammio.com/en/anagram/slow/
en-0105
en
NSIIGNG
7
signing|singing
2
medium
1,068
train
https://www.anagrammio.com/en/anagram/singing/
en-0107
en
RBGA
4
brag|garb|grab
3
easy
1,079
train
https://www.anagrammio.com/en/anagram/grab/
en-0108
en
GRUNST
6
grunts|strung
2
medium
1,085
train
https://www.anagrammio.com/en/anagram/grunts/
en-0109
en
HRCAES
6
arches|chaser|eschar|raches|search
5
medium
1,106
train
https://www.anagrammio.com/en/anagram/search/
en-0110
en
AUTN
4
aunt|tuna
2
easy
1,125
train
https://www.anagrammio.com/en/anagram/aunt/
en-0111
en
SEADPS
6
passed|spades
2
medium
1,130
train
https://www.anagrammio.com/en/anagram/passed/
End of preview. Expand in Data Studio

Anagram Benchmark For LLMs

English first, version française complète plus bas. Kurzfassung auf Deutsch, resumen en español e sintesi in italiano at the end.

A Multilingual Anagram Benchmark For Language Models

TSHINOGO gives SHOOTING and SOOTHING. EOTATNNTI gives ATTENTION and TENTATION. TRPTSIOE gives POTRESTI, PRESTITO, PROTESTI, RISPETTO and STREPITO.

Language models read tokens, not letters, and rearranging letters is one of the tasks they still get wrong. This dataset gives 3,560 anagram puzzles in 🇬🇧 English, 🇫🇷 French, 🇩🇪 German, 🇪🇸 Spanish and 🇮🇹 Italian. Each puzzle is a set of scrambled letters, and every puzzle has at least two valid answers, all listed and checked against a curated dictionary. A model has to find a real word, and a strong model should find all of them.

The puzzles come from Anagrammio, a free anagram solver in five languages. Each puzzle is built from a family of everyday words, so the answers are words people know, and every row links to the word's page on the site.

What Is In The File

Puzzles 3,560
Languages en 534, fr 760, de 642, es 825, it 799
Length 4 to 14 letters
Difficulty easy 1,381 (4 to 5 letters), medium 1,600 (6 to 7), hard 579 (8 and more)
Answers per puzzle 2 to 19, median 3
Split train 3,176 and test 384, stable across versions

A few puzzles from the file.

language scrambled answers difficulty
en TSHINOGO shooting, soothing hard
en SROTONCINVAE conservation, conversation hard
fr TMRSEUEN menstrue, menteurs, mesurent, musèrent, résument, sûrement hard
de EWCSRTSEH schwerste, Schwertes, Schwester hard
es NETIES siente, tenéis, tienes medium
it TRPTSIOE potresti, prestito, protesti, rispetto, strepito hard

How The Puzzles Are Built

Each puzzle starts from a family of anagrams whose words all rank among the 20,000 most frequent words of the language. The letters are shuffled with a fixed seed until they spell none of the answers. The answers column then lists every common word of the dictionary written with those letters, not only the frequent ones, so a correct rarer answer is not marked wrong.

Accents are ignored when matching, so écart matches the letters of trace. German keeps ä, ö and ü as letters of their own and writes ß as ss. Spanish keeps ñ. Answers keep their usual spelling, accents and German capitals.

Columns

column description
puzzle_id Stable puzzle identifier, such as it-2851
language en, fr, de, es or it
scrambled The shuffled letters, in capitals, accents removed (ä, ö, ü, ñ kept)
length Number of letters
answers Every valid answer, separated by |
n_answers Number of valid answers
difficulty easy, medium or hard, by length
best_frequency_rank Frequency rank of the most common answer (1 is the most frequent word)
split train or test
url Page of the most common answer on anagrammio.com

How To Score A Model

  • Find one. Ask for one word using all the letters. Count it right if it is in answers, ignoring case and accents.
  • Find all. Ask for every word. Report recall, the share of answers found, and precision, the share of proposed words that are valid.
  • Check the letters. Many wrong answers are real words that use the wrong letters. Comparing sorted letters catches them.

Report results per language and per difficulty. Hard puzzles are where models fall apart.

Limitations

Difficulty comes from length only. Some short puzzles are hard and some long ones easy. The dictionary covers common vocabulary, so a few valid but very rare words can be missing from answers. Inflected forms count, which gives French and Spanish more verb answers.

License And Citation

CC BY-SA 4.0, because the word lists derive from Wiktionary. Use it, share it and adapt it, commercially or not, under the same license, and credit Anagrammio with a link to anagrammio.com.

@misc{anagrammio_anagram_benchmark_2026,
  title  = {A multilingual anagram benchmark for language models},
  author = {{Anagrammio}},
  year   = {2026},
  url    = {https://www.anagrammio.com},
  note   = {Hugging Face dataset}
}

Sources. Word lists from Wiktionary through kaikki.org (CC BY-SA), with hbenbel French-Dictionary and other open French word lists (MIT) for French, SCOWL for English, Morph-it! (CC BY-SA 2.0) for Italian and doozan spanish_data (CC BY 4.0) for Spanish. Word frequencies from FrequencyWords by Hermit Dave, built on OpenSubtitles 2018 (CC BY-SA).

Companion datasets, Common Anagram Families | 5 Languages and Anagram Statistics | 5 Languages.

Also on Kaggle, Anagram Benchmark For LLMs | 5 Languages, with a starter notebook.


Version Française

Un Banc D'Essai D'Anagrammes Multilingue Pour Les Modèles De Langue

EOTATNNTI donne ATTENTION et TENTATION. TMRSEUEN donne MENTEURS, MESURENT, RÉSUMENT et SÛREMENT.

Les modèles de langue lisent des morceaux de mots, pas des lettres, et remettre des lettres dans l'ordre fait partie de ce qu'ils ratent encore. Ce jeu de données propose 3 560 énigmes d'anagrammes en anglais, français, allemand, espagnol et italien. Chaque énigme est une suite de lettres mélangées, avec au moins deux bonnes réponses, toutes listées et vérifiées dans un dictionnaire soigné. Un modèle doit trouver un vrai mot, et un bon modèle doit tous les trouver.

Les énigmes viennent d'Anagrammio, un anagrammeur gratuit en cinq langues. Chacune part d'une famille de mots courants, les réponses sont donc des mots que tout le monde connaît, et chaque ligne renvoie à la page du mot sur le site.

Contenu Du Fichier

Énigmes 3 560
Langues en 534, fr 760, de 642, es 825, it 799
Longueur 4 à 14 lettres
Difficulté easy 1 381 (4 à 5 lettres), medium 1 600 (6 à 7), hard 579 (8 et plus)
Réponses par énigme 2 à 19, médiane 3
Découpage train 3 176 et test 384, stable d'une version à l'autre

Comment Les Énigmes Sont Construites

Chaque énigme part d'une famille dont tous les mots sont dans les 20 000 plus fréquents de la langue. Les lettres sont mélangées avec une graine fixe jusqu'à ne plus former aucune réponse. La colonne answers liste ensuite tous les mots courants du dictionnaire écrits avec ces lettres, pas seulement les plus fréquents, pour qu'une bonne réponse plus rare ne soit pas comptée fausse.

Les accents sont ignorés pour la comparaison. L'allemand garde ä, ö et ü comme des lettres à part et écrit ß en ss. L'espagnol garde le ñ. Les réponses gardent leur orthographe, leurs accents et les majuscules allemandes.

Comment Évaluer Un Modèle

  • En trouver une. On demande un mot qui utilise toutes les lettres. La réponse est juste si elle figure dans answers, sans tenir compte des majuscules ni des accents.
  • Les trouver toutes. On demande tous les mots, puis on mesure le rappel (la part de answers trouvée) et la précision (la part des mots proposés qui sont valides).
  • Vérifier les lettres. Beaucoup de mauvaises réponses sont de vrais mots, mais avec les mauvaises lettres. Comparer les lettres triées suffit à les repérer.

Donnez les résultats par langue et par difficulty. C'est sur les énigmes difficiles que les modèles décrochent.

Limites

La difficulté ne dépend que de la longueur. Le dictionnaire couvre le vocabulaire courant, quelques mots valides mais très rares peuvent donc manquer dans answers. Les formes conjuguées comptent, d'où davantage de verbes en français et en espagnol.

Licence Et Citation

CC BY-SA 4.0, car les listes de mots dérivent du Wiktionnaire. Vous pouvez utiliser, partager et adapter ces données, y compris pour un usage commercial, sous la même licence, en citant Anagrammio avec un lien vers anagrammio.com.


🇩🇪 Kurzfassung

3.560 Anagramm-Rätsel in fünf Sprachen, jedes mit mindestens zwei geprüften Lösungen, etwa EWCSRTSEH für SCHWESTER, SCHWERTES und SCHWERSTE. Gedacht zum Testen von Sprachmodellen, mit festen Train- und Test-Teilen. Quelle Anagrammio, Lizenz CC BY-SA 4.0.

🇪🇸 Resumen

3.560 acertijos de anagramas en cinco idiomas, cada uno con al menos dos respuestas verificadas, como NETIES para TIENES, SIENTE y TENÉIS. Pensado para evaluar modelos de lenguaje, con partes train y test fijas. Fuente Anagrammio, licencia CC BY-SA 4.0.

🇮🇹 Sintesi

3.560 enigmi di anagrammi in cinque lingue, ognuno con almeno due soluzioni verificate, come TRPTSIOE per RISPETTO, PRESTITO e POTRESTI. Pensato per valutare i modelli linguistici, con parti train e test fisse. Fonte Anagrammio, licenza CC BY-SA 4.0.

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