Hoshi Sudoku - Hard - Volume 4 - 276 Puzzles

Hoshi Sudoku is a fun and addicting logic puzzle game. Hoshi Sudoku is Sudoku reshaped into a throwing star. This book is ideal for you if you love to solve difficult Hoshi Sudoku puzzles. You do not need to wade through tons of easy Hoshi Sudoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned!
Hoshi Sudoku - Hard is a collection of 276 puzzles:
216 hard Hoshi Sudoku puzzles 60 extra logic puzzles Hoshi Sudoku consists of six large triangles. You must place the numbers 1-9 into the triangular cells of each large triangle. Every line, even an uncontinuous line, contains every number only once.
I guarantee that every logic puzzle in this Hoshi Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.
None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books.