Czech from English 54 units (2023-Aug-03):
NOT CEFR aligned
463 levels ㅤ2310 lessons ㅤNO Stories
Path image ㅤ Hints ㅤ Words
numberOfSentences=6599 ㅤ numberOfWords=2362 ㅤ wordsLearned=2362 (3196) ㅤ JSON
Units 43 to 54 have personalized names.
Unit 1 Greet people, Use masculine forms 
4, 5, 
, 4, 
Greet people, Use masculine forms, , Greet people,
Unit 2 Use feminine forms, Use neuter forms
5, 5, , 4, 4, 6, 5, , 5,
Use feminine forms, Use masculine forms, , 
, Greet people, Use neuter forms, Use feminine forms, , Use masculine forms,
Unit 3 Introduce yourself, Describe people
5, 6, , 6, 5, 5, 5, , 6, 5,
Introduce yourself, , , Use neuter forms, Use feminine forms, Describe people, Introduce yourself, , Use neuter forms, ,
Unit 4 Ask questions, Use the plural
5, 5, , 5, 8, 5, 5, , 5,
Ask questions, Describe people, , Introduce yourself, Use the plural, Ask questions, , , Describe people,
Unit 5 Discuss food and drinks, Talk about animals
9, 8, 5, , 10, 6, , 9, 8,
Discuss food and drinks, Use the plural, Ask questions, , Talk about animals, , , Discuss food and drinks, Use the plural,
Unit 6 Use the accusative case, Address people
5, 10, , 9, 5, 3, 5, , 10,
Use the accusative case, Talk about animals, , Discuss food and drinks, , Address people, Use the accusative case, , Talk about animals,
Unit 7 Make inquiries, Use personal pronouns
3, 5, 3, , 5, 5, , 3, 5,
Make inquiries, , Address people, , Use the accusative case, Use personal pronouns, , Make inquiries, ,
Unit 8 Say whose something is, Talk about colors
3, 9, , 5, 3, 5, 4, , 9,
Address people, Say whose something is, , Use personal pronouns, Make inquiries, , Talk about colors, , Say whose something is,
Unit 9 Use the present tense, Talk about family
5, 8, , 5, 4, 9, 10, , 8, 5,
Use personal pronouns, Use the present tense, , , Talk about colors, Say whose something is, Talk about family, , Use the present tense, ,
Unit 10 Discuss clothing, Refer to people and things
4, 4, , 10, 8, 5, 9, , 4,
Talk about colors, Discuss clothing, , Talk about family, Use the present tense, , Refer to people and things, , Discuss clothing,
Unit 11 Use basic numbers
10, 9, 5, , 9, 4, 6, , 9, 5,
Talk about family, Say how,when and where, , , Refer to people and things, Discuss clothing, Use basic numbers, , Say how,when and where, ,
Unit 12 Use conjunctions, Discuss activities
9, 4, , 6, 9, 5, 7, , 4,
Refer to people and things, Use conjunctions, , Use basic numbers, Say how,_when and where, , Discuss activities, , Use conjunctions,
Unit 13 Describe the household, Talk about the past
6, 6, 5, 7, , 4, 9, , 6, 5,
Use basic numbers, Describe the household, , Discuss activities, , Use conjunctions, Talk about the past, , Describe the household, ,
Unit 14 Say what's happening, Use numbers
7, 5, , 9, 6, 5, 6, , 5,
Discuss activities, Say what's happening, , Talk about the past, Describe the household, , Use numbers, , Say what's happening,
Unit 15 Describe things, Talk about the week
9, 7, , 5, 6, 5, 3, , 7, 5,
Talk about the past, Describe things, , , Use numbers, Say what's happening, Talk about the week, , Describe things, ,
Unit 16 Say where things are, Use bigger numbers
6, 7, , 3, 7, 5, 5, , 7,
Use numbers, Say where things are, , Talk about the week, Describe things, , Use bigger numbers, , Say where things are,
Unit 17 Discuss the body, Talk about the year
3, 6, 5, , 5, 7, 5, , 6, 5,
Talk about the week, Discuss the body, , , Use bigger numbers, Say where things are, Talk about the year, , Discuss the body, ,
Unit 18 Use the locative case, Use ordinal numbers
5, 9, , 5, 6, 5, 5, , 9,
Use bigger numbers, Use the locative case, , Talk about the year, Discuss the body, , Use ordinal numbers, , Use the locative case,
Unit 19 Express what happened, Use modal verbs
5, 6, 5, , 5, 9, , 6, 4,
Talk about the year, Express what happened, , , Use ordinal numbers, Use the locative case, , Use modal verbs, ,
Unit 20 Use indefinite words, Describe your family
6, 5, 6, , 4, 6, 6, 6, , 4,
Express what happened, Use ordinal numbers, Use indefinite words, , , Use modal verbs, Express what happened, Describe your family, , ,
Unit 21 Talk about countries, Refer to your skills
6, 6, , 5, 4, 6, 6, , 8, 4,
Use indefinite words, Use modal verbs, , Talk about countries, , Describe your family, Use indefinite words, , Refer to your skills, ,
Unit 22 Express passage of time, Use the instrumental case
5, 6, 4, 4, , 8, 5, 7, , 4,
Talk about countries, Describe your family, Express passage of time, , , Refer to your skills, Talk about countries, Use the instrumental case, , ,
Unit 23 Say what would happen, Discuss nationalities
4, 8, 6, , 4, 7, 4, , 7, 4,
Express passage of time, Refer to your skills, Say what would happen, , , Use the instrumental case, Express passage of time, , Discuss nationalities, ,
Unit 24 Talk about traveling, Say who you're with
6, 7, , 5, 4, 7, 6, 8, , 4,
Say what would happen, Use the instrumental case, , Talk about traveling, , Discuss nationalities, Say what would happen, Say who you're with, , ,
Unit 25 Use modal verbs, Talk about past actions
5, 7, 6, 4, , 8, 5, , 6, 4,
Talk about traveling, Discuss nationalities, Use modal verbs, , , Say who you're with, Talk about traveling, , Talk about past actions, ,
Unit 26 Discuss occupations, Say how long ago
6, 8, 6, , 4, 6, 6, 4, , 4,
Use modal verbs, Say who you're with, Discuss occupations, , , Talk about past actions, Use modal verbs, Say how long ago, , ,
Unit 27 Talk about nature, Say who said what
6, 6, , 6, 4, 4, 6, , 4, 4,
Discuss occupations, Talk about past actions, , Talk about nature, , Say how long ago, Discuss occupations, , Say who said what, ,
Unit 28 Make requests, Talk about the future
6, 4, 7, 4, , 4, 6, 6, , 4,
Talk about nature, Say how long ago, Make requests, , , Say who said what, Talk about nature, Talk about the future, , ,
Unit 29 Use the dative case, Discuss the future
7, 4, 7, , 4, 6, 7, , 6, 4,
Make requests, Say who said what, Use the dative case, , , Talk about the future, Make requests, , Discuss the future, ,
Unit 30 Talk about sports, Discuss communication
7, 6, , 4, 4, 6, 7, 9, , 4,
Use the dative case, Talk about the future, , Talk about sports, , Discuss the future, Use the dative case, Discuss communication, , ,
Unit 31 Use possessives, Use dative prepositions
4, 6, 8, 4, , 9, 4, , 6, 4,
Talk about sports, Discuss the future, Use possessives, , , Discuss communication, Talk about sports, , Use dative prepositions, ,
Unit 32 Discuss politics, Use reflexive pronouns
8, 9, 6, , 4, 6, 8, 6, , 4,
Use possessives, Discuss communication, Discuss politics, , , Use dative prepositions, Use possessives, Use reflexive pronouns, , ,
Unit 33 Use relative pronouns, Describe feelings
6, 6, , 9, 4, 6, 6, , 4, 4,
Discuss politics, Use dative prepositions, , Use relative pronouns, , Use reflexive pronouns, Discuss politics, , Describe feelings, ,
Unit 34 Ask for directions, Discuss education
9, 6, 6, 4, , 4, 9, 7, , 4,
Use relative pronouns, Use reflexive pronouns, Ask for directions, , , Describe feelings, Use relative pronouns, Discuss education, , ,
Unit 35 Use verbs of movement, Talk about transportation
6, 4, 8, , 4, 7, 6, , 9, 4,
Ask for directions, Describe feelings, Use verbs of movement, , , Discuss education, Ask for directions, , Talk about transportation, ,
Unit 36 Order at a restaurant, Talk about body parts
8, 7, , 7, 4, 9, 8, 5, , 4,
Use verbs of movement, Discuss education, , Order at a restaurant, , Talk about transportation, Use verbs of movement, Talk about body parts, , ,
Unit 37 Discuss science, Talk about romance
7, 9, 10, 4, , 5, 7, , 5, 4,
Order at a restaurant, Talk about transportation, Discuss science, , , Talk about body parts, Order at a restaurant, , Talk about romance, ,
Unit 38 Use passive forms, Use dative numbers
10, 5, 4, , 4, 5, 10, 3, , 4,
Discuss science, Talk about body parts, Use passive forms, , , Talk about romance, Discuss science, Use dative numbers, , ,
Unit 39 Talk about the office, Talk about shopping
4, 5, , 3, 4, 3, 4, , 4, 4,
Use passive forms, Talk about romance, , Talk about the office, , Use dative numbers, Use passive forms, , Talk about shopping, ,
Unit 40 Express your wishes, Describe abstract things
3, 3, 3, 4, , 4, 3, 4, , 4,
Talk about the office, Use dative numbers, Express your wishes, , , Talk about shopping, Talk about the office, Describe abstract things, , ,
Unit 41 Say what used to be, Discuss arts
3, 4, 3, , 4, 4, 3, , 9, 4,
Express your wishes, Talk about shopping, Say what used to be, , , Describe abstract things, Express your wishes, , Discuss arts, ,
Unit 42 Talk about the news, Talk like the locals
3, 4, , 4, 4, 9, 3, 7, , 4,
Say what used to be, Describe abstract things, , Talk about the news, , Discuss arts, Say what used to be, Talk like the locals, , ,
Unit 43
4, 9, 7, , 4, 4, , 7, 5,
Talk about the news, Discuss arts, Talk like the locals, , , Talk about the news, , Talk like the locals, Path Extension Practice,
Path Extension Practices:
Unit 44
5, 5, , 5, 5, 5, 5, , 5,
Unit 45
5, 5, 5, , 5, 5, , 5, 5,
Unit 46
5, 5, , 5, 5, 5, 5, , 5,
Unit 47
5, 5, 5, , 5, 5, , 5, 5,
Unit 48
5, 5, , 5, 5, 5, 5, , 5,
Unit 49
5, 5, 5, , 5, 5, , 5, 5,
Unit 50
5, 5, , 5, 5, 5, 5, , 5,
Unit 51
5, 5, 5, , 5, 5, , 5, 5,
Unit 52
5, 5, 5, 5, , 5, 5, 5, , 5, 5,
Unit 53
5, 5, 5, , 5, 5, 5, , 5, 5, 5,
Unit 54
5, 5, , 5, 5, 5, 5, 5, 5, , 5,
ㅤㅤ 
Each has 8 challenges, to get the Legendary trophy
Each Unit has Levels and Chests, and each Level has Lessons.
Each Lesson has from 2 to 18 exercises (usually 15)
Each has from 2 to 18 exercises (usually 15)
Each Challenge has from 2 to 18 exercises (usually 15)
!
ㅤAlso: 
... and some others... 