Truth-teller case
Rookie
D 258
Liars of Meridian Hill
At Meridian Hill Observatory, the comet photographs were taken from the darkroom a day early. The astronomers who were there each either always tell the truth…
Katya and the Astronomers
At Meridian Hill Observatory, the comet photographs were taken from the darkroom a day early. The astronomers who were there each either always tell the truth or always lie — there is no in-between. From their statements alone, work out which is which.
- Kind
- Truth-teller case
- Difficulty
- D 258
- Tier
- Rookie · D 100–399
- Worth
- 26 pts for a clean solve
- Par time
- 1:39
- Technique
- Depth 2
Points for solving; rating never moves in free play.
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