• The classical puzzle contains numbers for the words and clues for the words to be filled in.
• The numbered puzzle contains numbers in each cell where identical numbers represent identical letters. The goal is to find out which number corresponds to which letter.
• The fill-in type of puzzle consists of a grid and a list of words. The goal is to place all words in the grid.
• Sudoku and Kakuro puzzles involve filling in grids of numbers according to their own rules.

See also crosswrd.

The author is Gerd Neugebauer. The package is Copyright © 1995-2014 Gerd Neugebauer.