| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Calypso | Papa's Gong | 2014 | English | Solution |
| Casa del Olvido, La | Xavi Carrascosa |
2003 | Spanish | |
| Casse-tête dans le Métro | Ediciel Matra et Hachette | 1984 | French | Solution |
| Century | Zen | 2019 | English | Solution, Map |
| Ciudad, La | Santiago Eximeno | 2005 | Spanish |