You can find in-depth reports from the Trailhead Research Project submitted by creators using the links below:

Diminish: by Seirea

PBhere: by Yatoimtop

Hi I'm Mary Mary: by -k.

Hiding in my Home:
by Christian Parker

Walker Creek Broadcast Station: by Alex Hera

The Wanamaker Ghost:
by Michael Andersen

Casual Kiwi YGO: by Casual Kiwi