Series:

Hidoku

24 primary works

Book 48

Cover of Sudoku Hidoku - 200 Hard Puzzles 14x14 (Volume 48)

Book 49

Cover of Sudoku Hidoku - 200 Master Puzzles 14x14 (Volume 49)

Book 50

Cover of Sudoku Hidoku - 200 Easy to Normal Puzzles 14x14 (Volume 50)

Book 51

Cover of Sudoku Hidoku - 200 Hard to Master Puzzles 14x14 (Volume 51)