All you have to do is work out the answer by using the clues in each photo.
Each one links to a date in Hartlepool and East Durham history.
Just follow the clues, work out the maths and see if you can get the right answer.
![Subtract the year that Pools beat Crystal Palace in the third round of the FA Cup with a brace of goals from Bob Newton.](https://www.edinburghnews.scotsman.com/webimg/b25lY21zOjc5MjgzYjkxLTVlZWUtNDk2My1iZGRhLWNhMWYzNmEyMjM1ZDpiY2Q0YWJlNC1iODMwLTQ0NmUtYjNjMi1iYmI2MDMyOTRhNGU=.png?crop=3:2&width=640)
1. Making Cup history
Subtract the year that Pools beat Crystal Palace in the third round of the FA Cup with a brace of goals from Bob Newton. Photo: hm
![Add the year that Hartlepool said goodbye to HMS Warrior.](https://www.edinburghnews.scotsman.com/webimg/b25lY21zOjM5YTI0ZWYyLTg5ZWQtNDJlMy1iYmVhLTEyY2M5ZjQ5Y2NhYjpkNzUyOTlkOC0wNDcyLTRlYjUtYmJlMC05YTIwZGEyZDRjZGU=.jpg?crop=3:2&width=640)
2. Saying goodbye to Warrior
Add the year that Hartlepool said goodbye to HMS Warrior. Photo: Hartlepool Mail
![Add the number of miles that runners have to complete in the annual Hartlepool road race.](https://www.edinburghnews.scotsman.com/webimg/b25lY21zOmYxMDRlNDlmLWRjYTMtNDY5NC05ZDJhLTg2NjM2NzQwOWUxNTo2ZWM1MTc2Mi1kYjQ2LTQ0NjItOWUxZC0wYmRmYTVjMWRmNTE=.jpg?crop=3:2&width=640)
3. An annual event
Add the number of miles that runners have to complete in the annual Hartlepool road race. Photo: flr
![Subtract the year when this popular disco night was held at the Wesley.](https://www.edinburghnews.scotsman.com/webimg/b25lY21zOjBhNWI2ZGFkLTgyYjYtNDliYS1iYjRjLTUzMjgzZWI3YTk5Njo2YmI0MmNjZS0wYzc3LTRkZWEtYmQxOC0xZTYyNDRhYjM5MmM=.jpg?crop=3:2&width=640)
4. A reminder of the Wesley
Subtract the year when this popular disco night was held at the Wesley. Photo: hm
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