Spooky Sudoku - halloween puzzle app for iPhone and iPad
Its Sudoku with a spooky twist - place the nine Halloween symbols in the grid following the usual Sudoku rules to solve the puzzle!
Pumpkin, ghost, black cat, Frankenstein, gravestone, cauldron, bats, skull and witch.
Two difficulty levels: easy... to lull you into a false sense of security and hard... to scare your pants off!