The Cold Case
This week's file: The Eclipse Night at Cawdor Observatory β the Frost cold case
Opened Saturday, October 24, 2026 Β· 7 suspects Β· 4 categories
One extra-hard case a week: 7 suspects across 4 categories, carved tighter than anything in the daily three. Same guarantee: exactly one solution, reachable by deduction alone. No guessing, ever. It opens Saturday and stays open all week.
What else Pro opens
- The full archive: every case ever published. Free detectives reach the last seven days.
- Case Files: a fresh seven-case arc every week, one released each day, with the finale reveal.
- The Cold Case: this. One extra-hard board a week.