noun
Meaning 1
A type of number puzzle, similar to a crossword but with numbers. Each "clue" is the sum of the digits to be placed in its group of squares, and no digit can be repeated within a group.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided