Hard to Master Series | Bookhype

Book 9

Cover of Sudoku Jigsaw - 200 Hard to Master Puzzles 9x9 (Volume 9)

Sudoku Jigsaw - 200 Hard to Master Puzzles 9x9 (Volume 9)

by Michael Brown

Published 13 January 2020

Book 9

Cover of Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 9)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 9)

by Michael Brown

Published 26 December 2019

Book 10

Cover of Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 10)

Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 10)

by Michael Brown

Published 23 January 2020

Book 10

Cover of Suguru - 200 Hard to Master Puzzles 9x9 (Volume 10)

Suguru - 200 Hard to Master Puzzles 9x9 (Volume 10)

by Michael Brown

Published 9 December 2019

Book 10

Cover of Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 10)

Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 10)

by Michael Brown

Published 16 January 2020

Book 10

Cover of Sudoku Jigsaw - 200 Hard to Master Puzzles 9x9 (Volume 10)

Sudoku Jigsaw - 200 Hard to Master Puzzles 9x9 (Volume 10)

by Michael Brown

Published 13 January 2020

Book 10

Cover of Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 10)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 10)

by Michael Brown

Published 26 December 2019

Book 11

Cover of Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 11)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 11)

by Michael Brown

Published 17 July 2020

Book 11

Cover of Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 11)

Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 11)

by Michael Brown

Published 18 July 2020

Book 11

Cover of Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 11)

Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 11)

by Michael Brown

Published 15 June 2020

Book 12

Cover of Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 12)

Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 12)

by Michael Brown

Published 18 July 2020

Book 12

Cover of Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 12)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 12)

by Michael Brown

Published 17 July 2020

Book 12

Cover of Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 12)

Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 12)

by Michael Brown

Published 15 June 2020

Book 13

Cover of Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 13)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 13)

by Michael Brown

Published 17 July 2020

Book 13

Cover of Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 13)

Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 13)

by Michael Brown

Published 18 July 2020

Book 13

Cover of Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 13)

Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 13)

by Michael Brown

Published 15 June 2020

Book 14

Cover of Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 14)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 14)

by Michael Brown

Published 17 July 2020

Book 14

Cover of Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 14)

Hidoku - 200 Hard to Master Puzzles 9x9 (Volume 14)

by Michael Brown

Published 18 July 2020

Book 14

Cover of Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 14)

Sudoku X - 200 Hard to Master Puzzles 9x9 (Volume 14)

by Michael Brown

Published 15 June 2020

Book 15

Cover of Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 15)

Killer Sudoku - 200 Hard to Master Puzzles 9x9 (Volume 15)

by Michael Brown

Published 17 July 2020