Loco Sudoku (Paperback)
These sudoku are LOCO Solvers who enjoy shaking things up a little will go crazy over these 83 challenging puzzles. Each one actually includes five overlapping sudoku, all with different variants. In order to finish the entire thing, you'll have to keep on jumping back and forth between the five. It's out-of-control fun.
Djape is from Belgrade, Serbia, and has lived in Australia, the US, and South America. Currently, he is working on his thesis in computer science. He is the author of Cutting-Edge Sudoku and Sit & Solve Killer Kakuro (Puzzlewright) and has many other puzzles and puzzle types on his website: djape.net.