Balance case
Sleuth
D 400
The Observatory Watch Board
The hill observatory watches the sky in turns, day staff and night staff, and the board that shares the watches has lost half its marks. The winter comet…
The Night Roster at Millbrook
Millbrook station runs through the night, and the staff roster is chalked on a board of suns and moons. Someone has wiped half the board clean the night before the winter timetable starts. The stationmaster's rules are fair and fixed: every line of the board must balance. Rebuild the roster so the night trains can run.
- Kind
- Balance case
- Difficulty
- D 399
- Tier
- Rookie · D 100–399
- Worth
- 40 pts for a clean solve
- Par time
- 3:30
- Technique
- Depth 2
Points for solving; rating never moves in free play.
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The ski patrol at Cairn Pass shares dawn and night patrols from a board of suns and moons. Melt water has washed half the board away on the first week of the…
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The Harbourmaster's Roster
The harbourmaster keeps the watch roster on a board of suns and moons. A sun means a day watch. A moon means a night watch. Next week's board has been half…