Carbon Dated
Survey, then excavate. Ten rounds to uncover today's ancient site, and keep it standing.
Survey (rounds 1–5)
Slide to guess the percentage. Each answer brushes away a layer of the mound. The closer you are, the better the ruin underneath has survived.
Slide to guess the percentage. Each answer brushes away a layer of the mound. The closer you are, the better the ruin underneath has survived.
Excavate (rounds 6–10)
Put five finds in order — drag, or tap two to swap. Exact scores full points, one place off scores half. Finds further out knock pieces out of the ruin; at 0% stability it caves in.
Put five finds in order — drag, or tap two to swap. Exact scores full points, one place off scores half. Finds further out knock pieces out of the ruin; at 0% stability it caves in.
The torch
You get 20 seconds for each survey question and 60 for each excavation round. When the torch burns out, whatever you've set is locked in.
You get 20 seconds for each survey question and 60 for each excavation round. When the torch burns out, whatever you've set is locked in.
Practice dig
Doesn't count towards your streak. Pick a site — the questions are a fresh mix.
Site Stability
100%
20
Drag to move, or tap two finds to swap them
The Museum
Hidden artefact
One of today's finds isn't what it seems.
One of these never existed. Spot it, and you'll uncover what was really buried there.
20
Phase Two
Excavate
Your survey uncovered the site. Now catalogue five finds each round — anything more than one place out knocks a piece out of it.
Field Report
/ 1,000
+50 artefact
Surveyof 500
Excavateof 500
The site
Layers uncovered
Hidden artefact
Highlights
Your digs
14 days agoToday
Survey log
Your guessAnswer
Excavation log
ExactOne offOut
Practice dig
Doesn't count towards your streak.