tests by vergnuegen with the online test builder (62 tests)
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1. Subjunctive II (wäre / würde) (20564 candidates)
2. Comparative of superiority (8534 candidates)
3. Conditional (7044 candidates)
4. Subjunctive II (5811 candidates)
5. Comparative (5071 candidates)
6. Declension : Direct/indirect object pronouns (4165 candidates)
7. 'derselbe' / 'der gleiche' (4116 candidates)
8. Accusative and dative (4066 candidates)
9. Passive voice (3989 candidates)
10. Comparative of superiority (3866 candidates)
11. Passive voice (3618 candidates)
12. Future II tense (3055 candidates)
13. Dictation : Christmas (2949 candidates)
14. Passive voice (2694 candidates)
15. Prepositions : nach, auf, von, aus... (2650 candidates)
16. Comparing (2436 candidates)
17. Accusative or dative (2401 candidates)
18. Personal pronouns (2323 candidates)
19. Answers (2271 candidates)
20. Personal pronouns (2051 candidates)