ISBN-13: 9780099499589 / Angielski / Miękka / 2005 / 128 str.
Older than Sudoku and played for many years in Japan, Kakuro is best described as a kind of mathematical crossword. This guide features over 100 puzzles of Kakuro. Each puzzle has been hand crafted by a Japanese inventor. It also includes four pages of 'How To', explaining the rules and featuring example puzzles, and a page of number combinations.