CEFR Levels
Based on a very unscientific estimate of how many words you should know at each CEFR level, here's a very rough idea of how LangGuessr levels might correspond to CEFR levels.
No. words
Afrikaans
Arabic
Basque
Belarusian
Bosnian
Breton
Bulgarian
Catalan
Cornish
Croatian
Czech
Danish
Dutch
Esperanto
Estonian
Finnish
French
Galician
Georgian
German
Greek
Hausa
Hebrew
Hungarian
Icelandic
Italian
Kabyle
Korean
Latin
Lithuanian
Macedonian
Mandarin
Marathi
Norwegian (Bok.)
Norwegian (Nyn.)
Occitan (Gasc.)
Occitan (Lang.)
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swedish
Sw. German
Tagalog
Turkish
Ukrainian
Yiddish
Yoruba
A1
800
6
5
9
10
17
13
9
6
9
7
6
8
7
7
10
5
8
5
12
7
7
8
4
5
10
8
7
8
7
6
6
8
6
4
5
5
7
8
7
6
8
17
7
9
6
8
6
6
7
5
A2
1600
8
8
13
14
17
12
8
12
9
11
9
10
14
6
10
7
17
10
10
11
6
7
14
10
9
11
10
8
8
11
9
6
8
7
10
11
10
9
12
20
10
12
11
9
8
10
7+
B1
3200
11
16
21
17
10
19
12
15
12
13
18
9
14
10
19
13
14
15
8
10
19
14
12
17
14
11
11
14
12
10
13
15
13
12
17
13
18
15
12
11
14
B2
6400
16
21
21
16
19
16
17
12
18
20+
17
18
19
11
13
21
18
16
19
19
15
15
19
16
14
17
21
17
16
21
17
21
20
17
14
16
C1
12800
21
21
20
20+
17
20+
20+
18+
15
18
21
20+
20
21
19
20+
21+
20+
21+
21+
20+
19