Mammoth Book of Kakuro, Wordoku, and Super Sudoku Best New Japanese Puzzles

Solved exactly like Sudoku, Wordoku uses numbers instead of letters -- with an added literary twist. In each starting puzzle, one row or column is highlighted. By completing the puzzle through normal sudoku techniques, you can discover the witty 9-letter word or phrase hidden in that row or column. "The Mammoth Book of Wordoku features puzzles that vary in difficulty just like normal Sudoku, according to the number of 'givens, ' letters already in place when you begin the puzzle.Haselbauer, Nathan is the author of 'Mammoth Book of Kakuro, Wordoku, and Super Sudoku Best New Japanese Puzzles', published 2006 under ISBN 9780786717842 and ISBN 078671784X.