IVAR

Set to 5 different clues across 5 published puzzles, most often “Swedish monopolist Kreuger” — The New York Times, Friday, 7 October 2005.

4 letters

Every clue on record, most used first

Swedish monopolist Kreugeronce
The New York Times — Friday, 7 October 2005
___ Kreuger, the Match Kingonce
The New York Times — Saturday, 9 April 2005
Crazy _____ ("O Pioneers!" hermit)once
The New York Times — Wednesday, 15 March 1995
Match king Kreugeronce
The New York Times — Sunday, 29 January 1995
Basso Andresenonce
The New York Times — Sunday, 30 October 1994