noun
Meaning 1
a puzzle where a diagram is filled with numbers between 1 and the number of cells of the diagram, each number is used exactly once, and consecutive numbers must be orthogonally or diagonally adjacent.
Definition source: English Wiktionary via Wiktextract
Qualifier: puzzles
Topics: games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided