The Times Killer Su Doku Book 15

This addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is not … Continued


The Times Killer Su Doku Book 14

This addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is not … Continued


The Times Killer Su Doku Book 13

This addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is not … Continued


The Times Killer Su Doku Book 12

This latest addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is … Continued


The Times Killer Su Doku Book 11

This eleventh addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is … Continued


The Times Killer Su Doku Book 10

This tenth addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is … Continued


The Times Killer Su Doku Book 9

This ninth addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is … Continued


The Times Killer Su Doku Book 8

This eigth addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic and taking Su Doku to a new and even deadlier level of difficulty. The puzzles use the same 9×9 grid as Su Doku but with an added mathematical challenge. The aim is … Continued