Enter the realm of the world's greatest fictional detective and use your powers of deduction to solve these new puzzling mysteries. Sherlock Holmes: The Murder Files is a specially commissioned collection of narrative murder cases from Dr John Watson's case notes that feature all of the twists and turns of a Holmes' case - but now it is up to you to create your own mind palace and solve them.
There are 10 murder cases to be cracked, each of which requires the reader to unravel the clues using logic and powers of perception.
Can you unlock the secrets of each challenge?
Hugh Jassburn
Neil Somerville
Nick Holt
Dieter Gebhardt
Robin Westen
Nipun Jain & Mohit Mamoria
Gareth Moore
Gary Wigglesworth
Mensa Ltd Ltd
Steve Fletcher
Gareth Moore
Dr Gareth Moore
Dr Gareth Moore
G. T. Karber
Christopher J. Yates
ITV Ventures Ltd
Ivanna Dump
Summersdale
Daily Mail
Rob Temple
Daily Mail
Francis Nightingale
G. T. Karber
The Telegraph
Summersdale
Hugh Jassburn
Jack Rosewood
G. T. Karber
Hachette India
Gareth Moore
Have I Got News For You
Dominic Couzens
Abigail Kemp
David Quantick
Mark Labbett
Richard Herring
Gareth Moore
Dan Moore
Gareth Moore
Royal Observatory Greenwich
National Railway Museum
Alex Hunter
Alexander Armstrong
Jonn Elledge
Gareth Moore
Adrienne Raphel
Elonka Dunin
Gareth Moore
The National Maritime Museum
Sinclair McKay
Summersdale
Gareth Moore
Gareth Moore
Gareth Moore
Gareth Moore
Ivan Brett
Chris Lancaster
Helen Brocklehurst
Gareth Moore
Sinclair McKay
Michael Mulligan
Neil Somerville
Robert Dimery
Richard Cox
Nick Fawcett
Telegraph Media Group Ltd
Telegraph Media Group Ltd
Richard Osman
Richard Osman
Mark Mason
Gareth Moore
Adam Woodward
Sinclair McKay
Gareth Moore
Professor Rebus
Thomas J. Craughwell Salvatore V Didato
Naoki Inaba
Ian Patterson
Philip Coggan
Gareth Moore
Giles Sparrow
Hywel Carver
Sinclair McKay
Gareth Moore
Mitchell Beazley
Mitchell Beazley
Thomas Pavitte
John Austin
Professor Rebus
The Sidemen
Abi Daker
Martin Toseland
Gyles Brandreth
Tonia Vojtkofsky
Professor Rebus
Alexander Armstrong
Thomas Pavitte
Telegraph Media Group Ltd
Gareth Moore
The Mail On Sunday
Neil Somerville
Gareth Moore
Adrian Waring
David Squire
Telegraph Media Group Ltd
Telegraph Media Group Ltd
Telegraph Media Group Ltd
Neil Somerville
Gwion Prydderch
Gwion Prydderch
Gwion Prydderch
Neil Somerville
Hugh Jassburn
Neil Somerville
Nick Holt
Dieter Gebhardt
Robin Westen
Nipun Jain & Mohit Mamoria
Gareth Moore
Gary Wigglesworth
Mensa Ltd Ltd
Steve Fletcher
Gareth Moore
Dr Gareth Moore
Dr Gareth Moore
G. T. Karber
Christopher J. Yates
ITV Ventures Ltd
Ivanna Dump
Summersdale
Daily Mail
Rob Temple
Daily Mail
Francis Nightingale
G. T. Karber
The Telegraph
Summersdale
Hugh Jassburn
Jack Rosewood
G. T. Karber
Hachette India
Gareth Moore
Have I Got News For You
Dominic Couzens
Abigail Kemp
David Quantick
Mark Labbett
Richard Herring
Gareth Moore
Dan Moore
Gareth Moore
Royal Observatory Greenwich
National Railway Museum
Alex Hunter
Alexander Armstrong
Jonn Elledge
Gareth Moore
Adrienne Raphel
Elonka Dunin
Gareth Moore
The National Maritime Museum
Sinclair McKay
Summersdale
Gareth Moore
Gareth Moore
Gareth Moore
Gareth Moore
Ivan Brett
Chris Lancaster
Helen Brocklehurst
Gareth Moore
Sinclair McKay
Michael Mulligan
Neil Somerville
Robert Dimery
Richard Cox
Nick Fawcett
Telegraph Media Group Ltd
Telegraph Media Group Ltd
Richard Osman
Richard Osman
Mark Mason
Gareth Moore
Adam Woodward
Sinclair McKay
Gareth Moore
Professor Rebus
Thomas J. Craughwell Salvatore V Didato
Naoki Inaba
Ian Patterson
Philip Coggan
Gareth Moore
Giles Sparrow
Hywel Carver
Sinclair McKay
Gareth Moore
Mitchell Beazley
Mitchell Beazley
Thomas Pavitte
John Austin
Professor Rebus
The Sidemen
Abi Daker
Martin Toseland
Gyles Brandreth
Tonia Vojtkofsky
Professor Rebus
Alexander Armstrong
Thomas Pavitte
Telegraph Media Group Ltd
Gareth Moore
The Mail On Sunday
Neil Somerville
Gareth Moore
Adrian Waring
David Squire
Telegraph Media Group Ltd
Telegraph Media Group Ltd
Telegraph Media Group Ltd
Neil Somerville
Gwion Prydderch
Gwion Prydderch
Gwion Prydderch
Neil Somerville
Hugh Jassburn
Neil Somerville
Nick Holt
Dieter Gebhardt
Robin Westen
