How to solve and construct forms, flats, and other puzzles in The Enigma, the monthly magazine of the National Puzzlers’ League
Flats
Puzzles, primarily in verse, whose solutions are a single flat line of letters
Forms
The National Puzzlers’ League take on traditional crossword puzzles, with a geometric twist
Extras
The National Puzzlers’ League take on traditional crossword puzzles, with a geometric twist
Cryptics
Solving and constructing cryptic crosswords
Cryptograms
A coded message in which each letter is replaced throughout by another letter wherever it appears