| Letter | Answer | % Correct |
|---|---|---|
| Аа | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 99%
|
| Бб | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 99%
|
| Вв | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 97%
|
| Гг | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 97%
|
| Ъъ | Bulgarian, Russian | 97%
|
| Ыы | Belarusian, Russian | 96%
|
| Ьь | Belarusian, Bulgarian, Russian, Ukrainian | 95%
|
| Дд | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 94%
|
| Ее | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 94%
|
| Жж | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 94%
|
| Зз | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 94%
|
| Йй | Belarusian, Bulgarian, Russian, Ukrainian | 94%
|
| Ии | Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 94%
|
| Ёё | Belarusian, Russian | 93%
|
| Єє | Belarusian, Russian, Ukrainian | 93%
|
| Кк | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 92%
|
| Лл | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 91%
|
| Рр | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 91%
|
| Мм | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 90%
|
| Нн | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 90%
|
| Оо | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 90%
|
| Пп | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 90%
|
| Сс | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 90%
|
| Яя | Belarusian, Bulgarian, Russian, Ukrainian | 90%
|
| Тт | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 88%
|
| Јј | Macedonian, Serbian | 88%
|
| Іі | Belarusian, Ukrainian | 87%
|
| Хх | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 86%
|
| Цц | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 86%
|
| Чч | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 86%
|
| Її | Ukrainian | 86%
|
| Фф | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 85%
|
| Шш | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 85%
|
| Юю | Belarusian, Bulgarian, Russian Ukrainian | 85%
|
| Щщ | Bulgarian, Russian, Ukrainian | 85%
|
| Љљ | Macedonian, Serbian | 85%
|
| Њњ | Macedonian, Serbian | 84%
|
| Уу | Belarusian, Bulgarian, Macedonian, Russian, Serbian, Ukrainian | 83%
|
| Ћћ | Serbian | 80%
|
| Џџ | Macedonian, Serbian | 78%
|
| Ђђ | Serbian | 78%
|
| Ѓѓ | Macedonian | 76%
|
| Ґґ | Ukrainian | 73%
|
| Ќќ | Macedonian | 71%
|
| Ўў | Belarusian | 68%
|