.. Anything marked with this is an Artefact.
These responses can be enjoyed on their own, or you can keep a log of what you find to unlock secret content, and be in with a chance to win a prize.
Download your hunt guide, or pick one up from the Ideas Hub.
Each Artefact is accompanied by a tag, giving you your clue letter, and a QR code you can scan to find out more about the Artefact. To download a QR Code reader, visit your device's app store and search "QR code reader". I use QR Droid.
Artefacts are divided into 7 categories. You only need to find one Artefact from each category to solve the riddle and complete the game.
Good luck!
This website will grow with responses from the Hunt, so check back and see the changes.