The version is 8.17. The purpose of Cross+A is to simplify the solution of crosswords, word-based puzzles, anagrams, cryptarithms and logic puzzles (Nonogram, Sudoku, Kakuro, Hitori, Slitherlink, Link-a-Pix, Fill-a-Pix, Battleship, Hashiwokakero, Masyu, Light Up, Fillomino, Futoshiki, Kuromasu,...