Here are the possible solutions for numerical puzzle clue
Answer
Clue
Relevancy
sudoku
Clue
Numerical puzzle with a 9x9 grid
Numerical puzzle
valueofpi
Clue
Subject of an annual March 14 celebration and of this puzzle, celebrated in both a literal and a numerical way in the first square of the starred answers, reading left to right
meta
Clue
Puzzle-within-a-puzzle puzzle
Definition
(US) concerned with cultural conventions; (of an artistic work) self-referential
adele
Clue
Singer whose three studio albums have numerical titles
One-named singer whose albums have numerical titles
