by Mindful Puzzle Books (Author)
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.
Number of Pages: 232
Dimensions: 0.49 x 9 x 6 IN
Publication Date: September 05, 2018