400 Hoshi Sudoku Puzzles: Hard to Very Hard Sudoku Hoshi Puzzles

By Mindful Puzzle Books

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.

• Format: Paperback
• Language: English
• ISBN: 1727046234
• ISBN13: 9781727046236
• Release Date: September 2018
• Publisher: Createspace Independent Publishing Platform
• Length: 232 Pages
• Weight: 0.70 lbs.
• Dimensions: 0.5" x 6.0" x 9.0"