| Difficulté | Code | Réponse | % Correct |
|---|---|---|---|
| Evident | D1GHP | D1GHP | 99%
|
| Difficile | ND826 | ND826 | 99%
|
| Simple | R7L2A | R7L2A | 99%
|
| Très simple | S93GN | S93GN | 99%
|
| Plutôt compliqué | UY2ZM | UY2ZM | 99%
|
| Moyen | MEFN9 | MEFN9 | 98%
|
| Très difficile | 0SQI5 | 0SQI5 | 97%
|
| Quasi-impossible | OMC55 | OMC55 | 68%
|
| Impossible | S0RRY | S0RRY | 36%
|