- Published: 15 February 2010
- ISBN: 9781934287705
- Imprint: Vertical Inc
- Format: Paperback
- Pages: 142
- RRP: $19.99
Sudoku Plus Volume Four
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- Published: 15 February 2010
- ISBN: 9781934287705
- Imprint: Vertical Inc
- Format: Paperback
- Pages: 142
- RRP: $19.99
"Tetsuya Nishio has one of the world's most creative puzzle-making minds. I'm a big fan." --Will Shortz, Crossword Editor, New York Times; Puzzlemaster, NPR.