Finish an escape room book

One murder, a grid of suspects, weapons and locations, and just enough clues to eliminate everything but the answer. There are hundreds, in books and one a day online.

A book with something real hidden behind it - Kit Williams buried a golden hare and painted the directions into Masquerade; people are still digging for later ones.

Cover to cover, not the two you do on a train: a book of nonograms, sudoku, kakuro or logic grids, finished to the last page.

Nine strangers on a sinking ship with bomb bracelets; the escape-room visual novel.

Sixty dead sailors and a pocket watch that shows the moment of death; Lucas Pope's 1-bit mystery.

A dead man possesses objects to rewind deaths; Shu Takumi's puzzle mystery.

Nine people, an ally-or-betray vote every round, and a flowchart you jump around to reach the truth.

Master the art of solving a Rubik's cube, a 3D combination puzzle invented in 1974