Longest word in a crossword

- Who
- Roger Squires
- Where
- United Kingdom (Telford,)
- When
- 02 July 1979
The longest word ever included in an cryptic crossword is the name of the Welsh town Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch. The world's most prolific crosswords author, Mr Roger Squires (UK) had it published in the July 1979 edition of the Telford Wrekin News.