: The book contains 250 enigmas and cryptograms, including substitution and transposition ciphers, as well as complex logical deductions.
: Sales of the book support The Turing Trust, a charity that provides computers and training to rural communities in Africa. Author Background Gareth Moore - Le livre d enigmes d Alan Turing...
: It features a foreword by Sir Dermot Turing , Alan Turing’s nephew, providing a personal connection to the legacy of the pioneer of modern computing. : The book contains 250 enigmas and cryptograms,