Volume 5. Killer Samurai Sudoku. Say more! Ok, a few more words...
75 Killer Samurai Sudoku
25 Jigsaw Samurai Sudoku
And of course... These puzzles come from Djape, the author of Sunday's Samurai Sudoku for The Washington Post.
DJAPE is the author of over 40 puzzle books and a dozen of puzzle games for Amazon Kindle, ranging from Sudoku variants such as Killer Sudoku and Samurai Sudoku to Kakuro, TriDoku, Hidoku, CalcuDoku and Picross/Hanjie/Griddlers/Nonograms puzzles. Also, Djape contributes regularly to newspapers and magazines across the globe, including The Washington Post. Currently Djape is working on his PhD thesis in Computer Science. Likes sailing, dancing tango, playing bridge and traveling.