Series:

Sudoku X

11 primary works

Book 1

Cover of Sudoku X Puzzles - Easy 200 vol. 1

Book 2

Cover of Sudoku X Puzzles - Medium 200 vol. 2

Book 4

Cover of Sudoku X Puzzles - Expert 200 vol. 4

Book 17

Cover of Puzzles for Brain - Sudoku X 200 Easy Puzzles 12x12 vol.17

Book 18

Cover of Puzzles for Brain - Sudoku X 200 Medium Puzzles 12x12 vol.18

Book 19

Cover of Puzzles for Brain - Sudoku X 200 Hard Puzzles 12x12 vol.19

Book 20

Cover of Puzzles for Brain - Sudoku X 200 Expert Puzzles 12x12 vol.20

Book 21

Cover of Puzzles for Brain - Sudoku X 200 Easy Puzzles 16x16 vol.21

Book 22

Cover of Puzzles for Brain - Sudoku X 200 Medium Puzzles 16x16 vol.22

Book 23

Cover of Puzzles for Brain - Sudoku X 200 Hard Puzzles 16x16 vol.23

Book 24

Cover of Puzzles for Brain - Sudoku X 200 Expert Puzzles 16x16 vol.24