The cases for 2026-10-20
Three deduction cases: Easy, Medium, Hard. Each has exactly one solution, reachable by logic alone. No guessing, ever. Solve any one to keep your streak.
Play these cases →Case Nº 2026-10-20 is free to play for its first 7 days. After that it moves to the Pro vault, and Pro opens it here or in the app.
Murder on the Coastal Line — the Sutherland file
EASY · 15 cluesThe night train pulled in one passenger short. The remaining travelers each rode in a different compartment, numbered from the engine back. Reconstruct the carriage. Statements were taken from all 4 passengers; Quinn Sutherland's is the first page.
- 1. Nils Berg and the passenger with the violin case are the same person.
- 2. The passenger with the violin case was in the compartment right before the passenger headed to Coldwater.
- 3. Quinn Sutherland was in the compartment right before the passenger headed to Eastgate.
- 4. Mona Reyes and the passenger headed to Harborview are the same person.
- 5. The passenger with the jewelry box was in a lower-numbered compartment than the passenger headed to Eastgate.
- 6. Nils Berg and the passenger headed to Eastgate had exactly 1 compartment between them.
- 7. Pavel Novak and the passenger with the typewriter case are the same person.
- 8. Mona Reyes and the passenger with the jewelry box are the same person.
- 9. The passenger with the steamer trunk was right next to the passenger headed to Eastgate.
- 10. The passenger with the jewelry box was in the compartment right before the passenger headed to Greyfield.
- 11. Nils Berg was in the compartment right before Quinn Sutherland.
- 12. Nils Berg was in the compartment right before the passenger headed to Coldwater.
- 13. Pavel Novak and the passenger headed to Eastgate are the same person.
- 14. Quinn Sutherland was right next to the passenger headed to Eastgate.
- 15. The passenger with the steamer trunk and the passenger headed to Harborview had exactly 1 compartment between them.
The Eclipse Night at Cawdor Observatory — the Penn file
MEDIUM · 13 cluesA priceless star map disappeared the night of the eclipse. Each astronomer worked through the dark in a different dome along the ridge. Walk the domes, one by one, and name the thief. Statements were taken from all 5 astronomers; Cyrus Penn's is the first page.
- 1. Wendell Frost and the astronomer using the prism box are the same person.
- 2. Nadia Ellison was in the dome right before Cyrus Penn.
- 3. The astronomer using the spectroscope was in a lower-numbered dome than the astronomer tracking the star cluster.
- 4. Nadia Ellison was right next to the astronomer using the reflector scope.
- 5. The astronomer using the sextant was right next to the astronomer tracking the lunar crater.
- 6. Mira Castellan was in the dome right before the astronomer using the prism box.
- 7. The astronomer tracking the red planet was in a lower-numbered dome than the astronomer tracking the ringed planet.
- 8. Nadia Ellison was somewhere after Wendell Frost but before Cyrus Penn.
- 9. The astronomer using the reflector scope was right next to the astronomer tracking the red planet.
- 10. Mira Castellan was in the dome right before the astronomer tracking the lunar crater.
- 11. Idris Hawke was in the dome right before the astronomer tracking the star cluster.
- 12. Wendell Frost was right next to the astronomer using the star catalogue.
- 13. The astronomer using the star catalogue was somewhere after the astronomer using the prism box but before the astronomer using the reflector scope.
A Bad Night at the Velvet Canary — the Russo file
HARD · 16 cluesThe night the band played its last set, a book of marked bills disappeared from behind the bar. Every regular sat with a drink in a different booth running the length of the wall. Reconstruct the row, booth by booth. Statements were taken from all 5 regulars; Carmine Russo's is the first page.
- 1. The regular drinking the ginger highball was in the booth right before the regular pretending to be the racetrack bookie.
- 2. The regular drinking the whiskey sour and the regular flashing the diamond cufflinks are the same person.
- 3. Marcus Trent was right next to the regular pretending to be the union organizer.
- 4. The regular drinking the mint julep and the regular flashing the alligator wallet are the same person.
- 5. The regular drinking the ginger highball was right next to the regular flashing the gold cigarette case.
- 6. The regular flashing the diamond cufflinks was in a lower-numbered booth than the regular pretending to be the union organizer.
- 7. Marcus Trent and the regular drinking the whiskey sour are the same person.
- 8. Lena Kowalski was in the booth right before Inez Montoya.
- 9. Otis Brennan and the regular pretending to be the society heiress are the same person.
- 10. The regular flashing the alligator wallet was in the booth right before the regular pretending to be the torch singer.
- 11. The regular drinking the whiskey sour and the regular pretending to be the torch singer are the same person.
- 12. Otis Brennan and the regular flashing the ostrich-feather fan are the same person.
- 13. The regular drinking the brandy alexander was somewhere after the regular drinking the ginger highball but before the regular drinking the sidecar.
- 14. The regular flashing the diamond cufflinks and the regular pretending to be the torch singer are the same person.
- 15. The regular flashing the gold cigarette case and the regular pretending to be the dance instructor had exactly 2 booths between them.
- 16. The regular drinking the brandy alexander was in the booth right before the regular flashing the ostrich-feather fan.
Every Verdict case has exactly one solution, provably reachable by deduction alone, no guessing required. Can you close all three?