Welcome to Litsy!

Unwrap a mystery this holiday season with 25 frighteningly festive murder-mystery logic puzzles: the latest standalone in the bestselling Murdle series that Richard Osman calls “an absolute phenomenon.” Santa Claus is missing! And Deductive Logico is on the case, solving dozens of murders most foul this holiday season. Can you help him sleigh the culprits and deck the halls with justice in this thrilling puzzle adventure? Each of these 25 logic puzzles tasks Logico–and you!–to crack a murder case with a list of suspects, weapons, locations, and clues. Using deductive reasoning to fill out a simple logic grid, you’ll determine each killer by process of elimination, and soon a larger mystery will emerge that can only be explained once you’ve solved them all. Dive into a world of festive fun, twinkling with interactive illustrations and brimming with madcap adventures. Perfect for cozy nights by the fire or as a gleaming gift under the tree, this standalone sensation is your ticket to a merry mystery-filled Yuletide!