| Prison | Country | % Correct |
|---|---|---|
| Centro Penitenciario Madrid VII - Estrema | Spain | 100%
|
| Penitenciarul nr. 13 Chișinău | Moldova | 67%
|
| Plzeň-Bory Prison | Czechia | 67%
|
| Remand Prison of Monaco | Monaco | 67%
|
| Riga Central Prison | Latvia | 67%
|
| Berwyn Prison | UK | 33%
|
| Dob Prison | Slovenia | 33%
|
| Fleuris-Merogis Prison | France | 33%
|
| Hague Penitentiary Institution | Netherlands | 33%
|
| Leopoldov Prison | Slovakia | 33%
|
| Portlaoise Prison | Ireland | 33%
|
| Sofia Central Prison | Bulgaria | 33%
|
| Strafanstalt Pöschwies | Switzerland | 33%
|
| Szeged Strict Medium Regime Prison | Hungary | 33%
|
| Vienna-Josefstadt Prison | Austria | 33%
|
| Wronki Prison | Poland | 33%
|
| Carceire de Cappuccini | San Marino | 0%
|
| Centre Penitenciari de la Comella | Andorra | 0%
|
| Corradino Correctional Facility | Malta | 0%
|
| Dubrava Prison | Kosovo | 0%
|
| Estabelecimento Prisional de Alcoentre | Portugal | 0%
|
| Haren Prison | Belgium | 0%
|
| Idrizovo Prison | FYROM | 0%
|
| IEVP Fier | Albania | 0%
|
| Jilava Prison | Romania | 0%
|
| JVA Tegel | Germany | 0%
|
| Korydallos Prison Complex | Greece | 0%
|
| Kumla Prison | Sweden | 0%
|
| Landedgefängnis Prison | Liechtenstein | 0%
|
| Litla-Hraun Prison | Iceland | 0%
|
| Lukyanivska | Ukraine | 0%
|
| Pravieniškės Correction Facility | Lithuania | 0%
|
| Prison No.8 Zhozdina | Belarus | 0%
|
| Rebibbia Prison Complex | Italy | 0%
|
| Remetinec Prison | Croatia | 0%
|
| Saramäki Prison | Finland | 0%
|
| Schrassig Prison | Luxembourg | 0%
|
| Spuž Prison Complex | Montenegro | 0%
|
| Sremska Mitrovica Prison | Serbia | 0%
|
| Tarspuztu Prison | Estonia | 0%
|
| Ullersmo Prison | Norway | 0%
|
| Vestre Prison | Denmark | 0%
|
| Vladimir Central Prison | Russia | 0%
|
| Zenica Prison | Bosnia | 0%
|