Book 1

A Good Hardy Sudoku Vol. 1

by Erin Hund

Published 31 December 2013

Book 2

A Good Hardy Sudoku Vol. 2

by Erin Hund

Published 14 October 2013

Book 3

A Good Hardy Sudoku Vol. 3

by Erin Hund

Published 19 January 2014

Book 4

A Good Hardy Sudoku Vol. 4

by Erin Hund

Published 1 February 2014

Book 5

A Good Hardy Sudoku Vol. 5

by Erin Hund

Published 19 February 2014

Book 6

A Good Hardy Sudoku Vol. 6

by Erin Hund

Published 10 March 2014

Book 7

A Good Hardy Sudoku Vol. 7

by Erin Hund

Published 27 March 2014

Book 8


Book 9

A Good Hardy Sudoku Vol. 9

by Erin Hund

Published 26 August 2014

Book 10

A Good Hardy Sudoku Vol. 10

by Erin Hund

Published 9 November 2014

Book 11

A Good Hardy Sudoku Vol. 11

by Erin Hund

Published 1 December 2014