Series:

Sudoku X Puzzles

5 primary works

Book 7

Cover of Sudoku X Puzzles - 200 Hard to Expert 9x9 vol.7

Book 9

Cover of Sudoku X Puzzles - 400 Hard to Expert 9x9 vol.9

Book 11

Cover of Sudoku X Puzzles - 200 Easy 16x16 vol.11

Book 13

Cover of Sudoku X Puzzles - 200 Hard 16x16 vol.13

Book 15

Cover of Sudoku X Puzzles - 200 Easy to Medium 16x16 vol.15