Автор: Charles Barry Townsned
Издательство: Sterling Publishing
Год: 1996
Формат: PDF
Размер: 8 Мб
Язык: английский / English
Match your mind with the world's greatest brains! More than 90 of the world's hardest puzzles start with super-hard puzzles and move up to out of this world hard. You'll love each and everyone!