Europe is where the meta is densest, and where a wrong guess usually costs you a country rather than a continent. These trainers cover both halves of that problem: the roadside details that separate one European country from the one next to it, and the regions, departments and dialing codes you need once you already know which country you are in.
17 games, free and without an account, playable in the browser.

Which countries use the different chevron types?

Can you guess which countries use each of the three guardrail types?

Have you committed the pedestrian crossing sign stripe counts to memory?

Which German states build with the A profile, and which with the B?

Can you guess which countries use each of the different bollard types?

How well do you know the Spanish dialing codes?

Which of the five French dialing zones does a number belong to?

Can you place all 49 Polish area codes on the map?

Can you locate all 16 states of Germany?

Can you place all 400 German Landkreise and kreisfreie Städte?

Can you locate all 16 voivodeships of Poland?

Can you locate all 12 provinces of the Netherlands?

Can you place all 342 Dutch gemeenten?

Can you locate all 18 regions of France?

Can you place all 101 departments of France?

Can you locate all 50 provinces of Spain?

Can you locate all 83 federal subjects of Russia?
Every game here is also in the full catalogue, which is the same list without a cut taken out of it.