Hard Samurai Sudoku: 200 Perplexing Puzzles (Paperback) (ISBN-13: 9781092253215)

Samurai Sudoku ("Gattai-5") is one of the sudoku variation with overlapping sudoku grids. The puzzle consists of five grids, one in the center and the other 4 overlapping each corner grid of the central one. This means that the numbers must be placed correctly for all the five puzzle squares.

Author: Puzzle Warrior
ISBN-10: 1092253211
ISBN-13: 9781092253215
Publisher: Independently Published
Language: English
Published: 03/31/2019
Pages: 222
Format: Paperback
Weight: 1.16lbs
Size: 11.00h x 8.50w x 0.47d