35 books
A Fresh Spring of Sudoku 16 x 16 Round 1
A Fresh Spring of Sudoku 16 x 16 Round 2
A Fresh Spring of Sudoku 9 x 9 Round 2
A Fresh Spring of Sudoku 9 x 9 Round 5
A Fresh Spring of Sudoku 9 x 9 Round 1
A Fresh Spring of Sudoku 9 x 9 Round 4
A Fresh Spring of Sudoku 9 x 9 Round 3
A Warm Winter of Sudoku 16 x 16 Round 4
A Warm Winter of Sudoku 16 x 16 Round 3
A Warm Winter of Sudoku 16 x 16 Round 1
A Warm Winter of Sudoku 9 x 9 Round 2
