| Country | Area (km2) | % Correct | |
|---|---|---|---|
| #1 | Russia(European) | 3,960,000 | 100%
|
| #3 | Poland | 312,696 | 96%
|
| #2 | Ukraine | 603,628 | 96%
|
| #5 | Belarus | 207,600 | 92%
|
| #6 | Bulgaria | 110,879 | 92%
|
| #7 | Hungary | 93,030 | 92%
|
| #4 | Romania | 238,397 | 88%
|
| #16 | Slovakia | 49,035 | 88%
|
| #20 | Albania | 28,748 | 85%
|
| #14 | Croatia | 56,594 | 85%
|
| #10 | Czechia | 78,871 | 85%
|
| #22 | Slovenia | 20,273 | 85%
|
| #17 | Estonia | 45,227 | 81%
|
| #13 | Latvia | 64,589 | 81%
|
| #8 | Serbia | 88,361 | 81%
|
| #12 | Lithuania | 65,300 | 77%
|
| #18 | Moldova | 33,846 | 73%
|
| #21 | North Macedonia | 25,713 | 69%
|
| #15 | Bosnia | 51,209 | 65%
|
| #24 | Kosovo | 10,887 | 65%
|
| #23 | Montenegro | 13,812 | 58%
|
| #19 | Armenia | 29,743 | 50%
|
| #9 | Azerbaijan | 86,600 | 50%
|
| #11 | Georgia | 69,700 | 50%
|