Extreme Sudoku: Extremely Hard Sudoku Puzzles. If You Like Very Difficult Sudoku, These 350 Puzzles Will Give A Good Challenge.

Name: Extreme Sudoku: Extremely Hard Sudoku Puzzles. If You Like Very Difficult Sudoku, These 350 Puzzles Will Give A Good Challenge.
Brand: Independently Published
SKU: 75d95fdbc58945f41091468c7b284672
Price: 8.89 GBP
Availability: InStock