Submarine signal Crossword Clue
Looking for the answer to “Submarine signal” from the USA Today crossword of January 18, 2026? It has 4 letters. Flip the tiles one at a time, try a hint first, or look through the rest of that puzzle.
Crossword answer
USA TODAY, JANUARY 18, 2026
Tap a tile to see one letter, or show the whole answer.
PING is the answer to “Submarine signal”. It means to produce a brief, high-pitched sound.
Hints
Three clues to the answer, gentle first. Open one at a time.
Hint 1 Meaning
To produce a brief, high-pitched sound.
Hint 2 Anagram
Its letters, scrambled: IPGN.
Hint 3 Another clue
It has also been clued as “Send an instant message”.
Fresh clues from recent puzzles
Questions
What is the answer to “Submarine signal”?
PING, 4 letters: to produce a brief, high-pitched sound.
When was “Submarine signal” last seen in a crossword?
In the USA Today crossword of January 18, 2026.
How many letters does the answer have?
4 letters, starting with P.