These slides are literate Haskell. Lyndon Maydwell - maydwell@gmail.com Functional Pearl A simple Sudoku solver RICHARD BIRD HOW TO PLAY: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1-9. There's no maths involved. You solve the puzzle with reasoning and logic. - Advice on how to play Sudoku, The Independent Newspaper