Sudoku Collection : 200 Hard Hoshi Sudoku Puzzles

Hoshi consists of six large triangles; the numbers 1 through 9 must be placed into the triangular cells of each large triangle. Every line (of any length, even uncontinous) contains every digit not more than once.

• • Author: Alena Gurin
• • Publisher: Independently Published
• • Publication Date: Sep 18, 2019
• • Number of Pages: 122 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1693960907
• • ISBN-13: 9781693960901