Paper Battleship
| Min number of participants | 2 |
| Age | 6+ yrs. |
| Safety support by adult | Not required |
| Min duration | 15 min. |
| Cost | Low |
| Environment | Indoor / Outdoor |
A two-player pencil-and-paper grid game: each player secretly places a fleet of ships on a hidden grid and takes turns calling out coordinates, trying to sink the opponent's ships before their own are found.