tests by vergnuegen with the online test builder (62 tests)
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1. Subjunctive II (wäre / würde) (20575 candidates)
2. Comparative of superiority (8545 candidates)
3. Conditional (7062 candidates)
4. Subjunctive II (5812 candidates)
5. Comparative (5074 candidates)
6. Declension : Direct/indirect object pronouns (4174 candidates)
7. 'derselbe' / 'der gleiche' (4128 candidates)
8. Accusative and dative (4085 candidates)
9. Passive voice (3992 candidates)
10. Comparative of superiority (3867 candidates)
11. Passive voice (3619 candidates)
12. Future II tense (3057 candidates)
13. Dictation : Christmas (2951 candidates)
14. Passive voice (2702 candidates)
15. Prepositions : nach, auf, von, aus... (2654 candidates)
16. Comparing (2439 candidates)
17. Accusative or dative (2422 candidates)
18. Personal pronouns (2329 candidates)
19. Answers (2275 candidates)
20. Personal pronouns (2054 candidates)