tests by vergnuegen with the online test builder (62 tests)
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1. Subjunctive II (wäre / würde) (20550 candidates)
2. Comparative of superiority (8523 candidates)
3. Conditional (7000 candidates)
4. Subjunctive II (5806 candidates)
5. Comparative (5064 candidates)
6. Declension : Direct/indirect object pronouns (4122 candidates)
7. 'derselbe' / 'der gleiche' (4108 candidates)
8. Accusative and dative (4035 candidates)
9. Passive voice (3985 candidates)
10. Comparative of superiority (3861 candidates)
11. Passive voice (3616 candidates)
12. Future II tense (3049 candidates)
13. Dictation : Christmas (2949 candidates)
14. Passive voice (2689 candidates)
15. Prepositions : nach, auf, von, aus... (2646 candidates)
16. Comparing (2430 candidates)
17. Accusative or dative (2391 candidates)
18. Personal pronouns (2318 candidates)
19. Answers (2269 candidates)
20. Prepositions (2041 candidates)