Reducere. This brilliant and challenging collection of 140 number and mathematical puzzles is produced in association with the Bletchley Park Trust. During W...
arcturus publishing, carti, carte straina, lifestyle
Reducere. Spargatorii de coduri de la Bletchley Park. Baza informationala secreta care a contribuit la infrangerea nazistilor Turing scrie despre spargerea d...
dermot turing, stiinte umaniste, istorie universala
Reducere. Contributor(s): Author: Ross McNamaraWith: Meredith McNamaraLong before Sudoku hit the scene, there were Logic Grid Puzzles. Developed by Lewis Car...
Reducere. Anthony J Randall examines the life of Joan Clarke and her role in breaking the Naval Enigma at Bletchley Park, alongside Alan Turing. An outstandi...
cloister house press, carti, carte straina, biography
Reducere. An engrossing account of working in the top-secret world of Bletchley Park during World War Two. Perfect for fans of Sinclair McKay, Tessa Dunlop a...
Reducere. Boost your brainpower with KenKen This collection of KenKen will help you flex your mental muscles. So grab a pencil and see if you're a KenKen mas...
st. martin's griffin, carti, carte straina, lifestyle
Reducere. Sudoku Puzzles Book, Hard and Extremely Difficult Games for Evil Genius can tune up your brain and enhance your memory by playing Sudoku consistent...
createspace independent publishing platform, carti, carte straina, lifestyle
Reducere. Welcome to this fun and exciting collection of 100 brain training puzzles for kids This book is packed with content that will test your memory, sha...
createspace independent publishing platform, carti, carte straina, lifestyle