HEADSUP

9 recorded uses

Date	Clue
2021-09-13	"Careful!"
2021-01-22	"Watch it!"
2018-01-14	Advance warning
2016-04-19	Warning appropriate for this puzzle?
2012-11-06	"Fore!"
2003-12-10	"Careful!"
2003-01-31	"Look out!"
2001-07-28	Alert
1995-12-30	Alert