Dirt

Puzzle|Hint|Solution|Stats
This was a physical puzzle. In addition to the information below the tables, solvers received ten numbered bags of dirt, each of which had a triangle diagram on the back. Pictures of the dirt inside (without and with flash) and the diagrams are shown below.
1
Dark bag 1Flash bag 1Triangle bag 1
2
Dark bag 2Flash bag 2Triangle bag 2
3
Dark bag 3Flash bag 3Triangle bag 3
4
Dark bag 4Flash bag 4Triangle bag 4
5
Dark bag 5Flash bag 5Triangle bag 5
6
Dark bag 6Flash bag 6Triangle bag 6
7
Dark bag 7Flash bag 7Triangle bag 7
8
Dark bag 8Flash bag 8Triangle bag 8
9
Dark bag 9Flash bag 9Triangle bag 9
10
Dark bag 10Flash bag 10Triangle bag 10
↘News hostUnderskirtSmall coinCampaigned for office
→Ltd.Rock from spaceYogi Bear, Rat, and Mole, for threeAnnulment
A figure with many red triangles.

20 guesses left