Download or read book Hard Samurai Sudoku: 200 Perplexing Puzzles written by Puzzle Warrior and published by Hard Sudoku Samurai. This book was released on 2019-03-31 with total page 222 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.