Series:

Big Book Sudoku X

7 primary works

Book 1

Cover of Big Book Sudoku X - 500 Easy to Master Puzzles 9x9 (Volume 1)

Book 2

Cover of Big Book Sudoku X - 500 Easy Puzzles 9x9 (Volume 2)

Book 3

Cover of Big Book Sudoku X - 500 Normal Puzzles 9x9 (Volume 3)

Book 4

Cover of Big Book Sudoku X - 500 Hard Puzzles 9x9 (Volume 4)

Book 5

Cover of Big Book Sudoku X - 500 Master Puzzles 9x9 (Volume 5)

Book 6

Cover of Big Book Sudoku X - 500 Easy to Normal Puzzles 9x9 (Volume 6)

Book 7

Cover of Big Book Sudoku X - 500 Hard to Master Puzzles 9x9 (Volume 7)