ISBN-13: 9780415786256 / Angielski / Twarda / 2019 / 130 str.
ISBN-13: 9780415786256 / Angielski / Twarda / 2019 / 130 str.
"Take A Look At A Good Book" is the third book in a series. The popular features of the two earlier books, "Have Some Sums to Solve" and "At Last Encoded Totals, Second Addition," have been retained in "Take A Look At A Good Book." The thirty-eight puzzles presented in Section 1, along with the cover, dedication, and preface puzzles, all fall into the special subcategory of additive alphametics. Each of their sums has a unique decoding, sometimes insured by the imposition of an initial condition.