We need a PHP 4 based Kakuro (cross sum) generator and solver which allows to generate, play and solve Kakuro puzzles live on a website. For example see: [url removed, login to view] or [url removed, login to view] Kakuro Generator/Solver requirements: - Must be able to generate puzzles in different sizes and difficulties: Sizes[6x6, 7x7, 8X8 (this should be the standard size, see attached file) 8x10, 8x12, 10*12, 12*14...] Difficulties: [Easy, Medium, Hard] - All puzzles must have a unique solution and must be solvable using pure logic (no broken Kakuros should be allowed) - Must be able to check (show mistakes), sweep, restart, take time, save statistics, mark fields with color, show wrong moves if requiered (teaching modus) - Must be able to create a PDF file from each Kakuro puzzle Both generator and solver should be coded in PHP and be easily to be implemented into a website. The solver should be able to solve puzzles in the above mentioned sizes and the generator must generate these puzzles, one at a time, and have the ability to export the puzzle and solution as a PDF File at the click of a button with a automatically-generated name. The coder must be familiar with the kakuro game and experienced with php! Please come back to me if any questions are left.