noun (n)

• a number puzzle in which the numbers 1 through 9 must be placed into a grid of cells so that each row or column contains only one of each number

  nombor puzzle di mana nomor 1 9 melalui harus diletakkan ke dalam satu sel grid sehingga setiap baris atau lajur mengandungi hanya satu persatu nomor

  source: wordnet30