1) No country appears more than once
2) In each column adjacent countries border each other (with one exception)
3) To properly complete the quiz you must never write down a country if you're not 100% sure it's the one that goes there!
The 12 largest countries are highlighted in blue Each column corresponds to a path consisting of 11 countries You will find hints near the answer grid
Country names are standard JetPunk names
Overseas borders and maritime lake borders are considered
With the 12 blue countries you need to make 6 pairs with 9 other countries in between, without cutting off any of the remaining ones. In some cases you have very little or no choice. I'll give more explicit hints if you prefer