This is volume 3 of the Super Samurai Sudoku series Some people consider Sudoku Samurai Puzzles too big; some other people prefer even bigger Sudoku variant puzzles.
So it is like h.
Essentially, there are 13 Sudoku sub-Puzzles which overlap the same way as in Samurai Sudoku.
If you belong to the second category, this book is for you It\'s full of Overlapping 13 grid Sudoku Puzzles (Gattai-13) laid out in a quadruple Samurai Sudoku format.
This is volume 3 of the Super Samurai Sudoku series Some people consider Sudoku Samurai Puzzles too big; some other people prefer even bigger Sudoku variant puzzles