Ensi kertaa

Two or fewer, which means the grid was doing its job. Nearly every one of these has a cousin somewhere else in Europe, and telling them apart is a matter of having seen the real one rather than of being clever.

Start with the rye. If the crust is grey-brown rather than golden and the edge looks pinched by hand rather than cut by a machine, you are probably looking at the Finnish one.

From Can You Pick the Finnish One? - 9 lines of real spoken Finnish on Finnish IRL.