Crossnumber

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A puzzle that resembles a crossword but is to be filled with numbers rather than words, the numbers being clued either arithmetically or by general knowledge (such as the year of a historical event).

Etymology

From cross + number, modelled on crossword.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.