| Heterogram | Country | % Correct |
|---|---|---|
| ABELRSU | Belarus | 95%
|
| ABDEGHINORSVZ | Bosnia and Herzegovina | 91%
|
| BEGILMU | Belgium | 90%
|
| KOSV | Kosovo | 90%
|
| BEGLMORUX | Luxembourg | 89%
|
| ALMT | Malta | 89%
|
| ABEIRS | Serbia | 89%
|
| ABGILRU | Bulgaria | 88%
|
| ADFILN | Finland | 88%
|
| AEGMNRY | Germany | 88%
|
| CEGR | Greece | 88%
|
| AILTY | Italy | 88%
|
| ADLMOV | Moldova | 88%
|
| ANORWY | Norway | 88%
|
| ADLNOP | Poland | 88%
|
| AINPS | Spain | 88%
|
| DENSW | Sweden | 87%
|
| ACEFNR | France | 86%
|
| ACMNO | Monaco | 86%
|
| ADEILNRSTWZ | Switzerland | 86%
|
| AGHNRUY | Hungary | 85%
|
| AILTV | Latvia | 85%
|
| AGLOPRTU | Portugal | 85%
|
| ADNOR | Andorra | 84%
|
| AIMNOR | Romania | 84%
|
| AIKLOSV | Slovakia | 84%
|
| ADEKMNR | Denmark | 82%
|
| AEILNOSV | Slovenia | 82%
|
| ABILN | Albania | 81%
|
| AIRSU | Russia | 81%
|
| AEIKNRU | Ukraine | 81%
|
| ADEILNR | Ireland | 80%
|
| ACDEILN | Iceland | 79%
|
| ACIORT | Croatia | 78%
|
| AEINOST | Estonia | 78%
|
| AHILNTU | Lithuania | 78%
|
| ADEHLNRST | Netherlands | 78%
|
| ACINTVY | Vatican City | 77%
|
| EGMNORT | Montenegro | 76%
|
| ACDEHIMNORT | North Macedonia | 76%
|
| CEHILNST | Liechtenstein | 74%
|
| AIRSTU | Austria | 73%
|
| BCEHILPRUZ | Czech Republic | 73%
|
| DEGIKMNOTU | United Kingdom | 73%
|
| AIMNORS | San Marino | 72%
|