This magazine is dedicated to the most fearsome of Japanese puzzles, Killer Sudoku, which stands out as the most interesting of all the would-be successors to sudoku. (See the article on Killer in the online Puzzler Encyclopaedia.) The magazine contains over 65 Killers, three MinuPlu, three Kakuro, two Hidoku, guest Killer variants and a Killer Uncaged. The puzzles are categorised in five levels: mild, medium, tricky, extreme and deadly, with the deadly section featuring 18 puzzles! Shipped world-wide to your door from the UK.