Killer Sudoku 1 contains more than 200 great Killer Sudoku puzzles. Each has only one unique solution and can only be solved by proper logical thinking, never trial and error or guesswork. Pocket Brain Training books are ideal for solving on the go.
- ISBN10 1847322468
- ISBN13 9781847322463
- Publish Date 5 January 2009
- Publish Status Out of Print
- Out of Print 24 March 2021
- Publish Country GB
- Publisher Welbeck Publishing Group
- Imprint Carlton Books Ltd
- Format Paperback
- Pages 224
- Language English