Coded Crossword Puzzles - Version 1.0 Solve coded crosswords on your computer. A standard crossword grid is filled with numbers ranging from 1 to 26, each representing a letter of the alphabet. Your job is to substitute letters for the numbers so that the crossword is correctly filled in. You may solve the puzzles on your computer, save them to disk for solving at a later date or print them out for solving elsewhere. The shareware version includes five puzzles, the registered version 100. The program is fully functional.