Revenge of Killer Sudoku 5: 150 puzzles
DJAPE is the author of over 35 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.