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Carol Vorderman's How to Do Extreme Sudoku
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More about the book
Carol Vorderman, the UK's best-known mathematician and bestselling author of How To Do Sudoku and Carol Vorderman's Massive Book of Sudoku, returns once again with the perfect book for all those Sudoku addicts champing at the bit to take their skills to the next stage.
Book variant
2006, paperback
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