All you have to do is work out the answer by using the clues in each photo.
Each one links to a date in Wearside and East Durham history.
Just follow the clues, work out the maths and see if you can get the right answer.
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
2. Saying goodbye to Warrior
Add the year that Hartlepool said goodbye to HMS Warrior. Photo: Hartlepool Mail
3. An annual event
Add the number of miles that runners have to complete in the annual Hartlepool road race. Photo: flr
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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