EDIT 2023-08-28 14:10 UTC: This has been resolved, and you can now claim the Free Gift on our website: https://www.empiresandpuzzles.com/.

2023-08-28, 12:50 UTC:  There is a known issue affecting the availability of the Free Gift on our website: https://www.empiresandpuzzles.com/.

This is currently being investigated, and any updates will be posted here. We apologise for the inconvenience!