I've did it!
Either the checker and the challenge [:)]
Checker is here:
http://project-gc.com/Challenges/GC6XD11/23672
And this is my checker output:
I have found **41** unique caches:
1. Austria Letterbox Hybrid GC1XQ4Y Mini-Fundus 2014-07-24
2. Austria Traditional Cache GC4X0N9 Jungschar-Cache 2014-04-18
3. Croatia Earthcache GC2176B Limski Fjord - Limski zaljev 2015-08-22
4. Croatia Traditional Cache GC596R5 Valalta 2015-08-23
5. Czech Republic Cache In Trash Out Event GC4YV5H PETROVSKE STUDANKY 2014 2014-04-26
6. Czech Republic Earthcache GC29088 Vitosovsky vapenec / Vitosov limestone 2014-04-21
7. Czech Republic Event Cache GC5161T Inkvizice na Sumpersku II. 2014-04-27
8. Czech Republic Letterbox Hybrid GCNEGK Deer Moat Letterbox 2015-07-29
9. Czech Republic Multi-cache GC19B91 Bludovska multikes 2014-04-22
10. Czech Republic Traditional Cache GC38F9Q Milovska lipa 2014-04-18
11. Czech Republic Unknown Cache GC337QX Anezakova hvezdicka - BONUS 2014-04-20
12. Czech Republic Virtual Cache GCF496 Cache my Czech (Prague) 2015-07-07
13. Czech Republic Webcam Cache GCPDPE Zbraslav Cleaner Webcam Cache 2015-07-29
14. Czech Republic Wherigo Cache GC29E4N sumperska sifrovacka 2014-04-26
15. France Earthcache GC5BQCM De la tête d'Arollay : géologie en Tarentaise 2016-09-04
16. France Multi-cache GC4BC0J Tour du village 2014-08-24
17. France Traditional Cache GC2CJ33 le train Fell du Mont-Cenis 2013-09-29
18. France Unknown Cache GC5HMX7 Super Mario Bros - Final Level - The castle 2015-08-16
19. Germany Traditional Cache GC1JGWG LINDAVIA-108 (Riechst Du Gummi?) 2014-04-18
20. Hungary Traditional Cache GC2QBG7 Turul monument 2014-07-31
21. Hungary Unknown Cache GC3DT7Z University of Debrecen Power Trail - N7 2014-08-12
22. Hungary Virtual Cache GC86C8 High shore of Világos 2014-08-19
23. Italy Earthcache GC27Z2A Is Your Boat Half Full Or Half Empty? 2013-08-30
24. Italy Event Cache GC4M2CT L'estate è finita 2013-09-13
25. Italy Letterbox Hybrid GC52XQY RICIXXX-LETTERBOX 2014-06-23
26. Italy Multi-cache GC28VMW CASE NUOVE 2013-08-15
27. Italy Traditional Cache GC1B64H Rivoli parco SanGrato 2011-11-01
28. Italy Unknown Cache GC1FYZX SACRA DI SAN MICHELE 2011-10-02
29. Italy Virtual Cache GC8C7D Lean on Me 2013-09-01
30. Italy Webcam Cache GCGZT5 The first webcam cache in Italy! 2016-10-15
31. Italy Wherigo Cache GC3JWAN Bergolo, sapori della pietra 2015-05-31
32. Liechtenstein Traditional Cache GC1YTTH 1. TB und Coin Hotel im Fürstentum Liechtenstein 2014-04-18
33. Romania Traditional Cache GC3R49K Romanian Slovakia 2014-08-01
34. Slovakia Traditional Cache GC21QEN Slovensky orloj / Slovak Astronomical Clock 2014-07-30
35. Slovenia Earthcache GC58Q8K Jama Pekel / Pekel Cave 2014-08-19
36. Slovenia Traditional Cache GC35MFC BLACK CROSS 2014-08-19
37. Switzerland Earthcache GC1CEEK La Gola della Viamala - Viamala Gorge 2014-04-29
38. Switzerland Traditional Cache GC21VQ6 Stabio dall'alto 2013-09-28
39. Vatican City State Earthcache GC487RN AGT 40: VATICAN OBELISK 2014-06-23
40. Vatican City State Traditional Cache GCY25A SPQR - IL VATICANO 2014-06-23
41. Vatican City State Unknown Cache GC30H3P RAILWAY TO VATICAN 2013-08-29