| Seria | # | Ocena | Rozwiązane | |
|---|---|---|---|---|
| Every 5,000+ City in... | 7 | 0 | – | 172 |
| Rocket league | 3 | 0 | – | 136 |
| Kuyavian pomeranian cities etc. | 7 | 0 | – | 131 |
| Voivodeships top 10 cities (km²) | 3 | 0 | – | 104 |
| (word) in 10 different languages | 4 | 0 | – | 53 |
| Handball | 3 | 0 | – | 52 |
| Top 10 cities per country (in km²) | 3 | 0 | – | 35 |
| .. biggest cities of .... (map) | 2 | 0 | – | 11 |