Killer Samurai Sudoku 100 puzzles
DJAPE is the author of over 40 puzzle books, ranging from Sudoku variants such as Killer Sudoku and Samurai Sudoku to Kakuro, CalcuDoku, TriDoku, Hidoku and Picross/Hanjie/Griddlers/Nonograms picture puzzles. Djape also contributes regularly to newspapers and magazines across the globe, includingThe Washington Post. Currently Djape is working on hisPhDthesis inComputer Science. Likessailing, playingbridgeand traveling.