| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Father of Darkness | Central Solutions |
1984 | English | Solution, Map |
| First Things First | J. Robinson Wheeler | 2001 | English | Solution, Map, Hints |
| Fixing Time: A Hack & Makerspace Adventure | Richard Pettigrew | 2025 | English | Map |
| Fourth Dimension, The | Laurence Creighton |
1989 | English | Solution, Map |