SuiriDaily mystery & logic club

Daily Case Archive

Every day has one case family and three depths: Standard, Inspector and Mastermind. This archive keeps the earlier days so you can replay a case you missed in free play.

October 20, 2026

That day's family was Truth-Tellers. One case, told at Standard, Inspector and Mastermind depths.

Daily · Standard Truth-teller case Sleuth D 450

The Meridian Hill Deception

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…

Worth 45 pts Par 2:32 Play free →
Daily · Inspector Truth-teller case Inspector D 837

Truth and Lies at Meridian Hill Observatory

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…

Worth 84 pts Par 5:18 Play free →
Daily · Mastermind Truth-teller case Inspector D 811

Liars of Nightingale Express

At the Nightingale Express, a first-class ticket stub went missing from the conductor's pouch. The train staff who were there each either always tell the truth…

Daily substitution: No unused Truth-Tellers case was available in the Detective-or-higher band (D 1000–2400); used the nearest case below that band, D 811.

Worth 81 pts Par 5:10 Play free →

October 14, 2026

That day's family was Logic Grids. One case, told at Standard, Inspector and Mastermind depths.

Today's case · The Casebook