There are all levels of Sudoku including the Killer Sudoku guaranteed to kill or cure you. Either way you won’t be able to stop thinking about it! Puzzler Collection magazine always comes with a free pen so you can get started there & then. Puzzler Collection has more than 170 different puzzles of all types with every monthly issue including all your favorites like crosswords Puzzle Corner Special code words word searches & criss crosses as well as logic problems sudokus cross-quizzes & skeleton crossword & many more we don’t have room to name! This monthly GAMES Magazine spin-off offers sixty-plus pages of 'crosswords word searches picture puzzles cryptograms trivia logic double-crostics cryptic & other pencil puzzles' reminiscent of GAMES' signature Pencil wise section. Most puzzles are rated on the standard one-to-three star scale of difficulty. The center of each issue contains a ten-page 'special section' of related puzzles.