| Main Entry: | Sudoku |
| Part of Speech: | n |
| Definition: | a puzzle consisting of a 3-by-3 grid of nine squares, each of which is similarly divided into nine smaller squares, some containing a number. The aim is to fill in numerals from 1 to 9 so that every horizontal and vertical line and every large 3-by-3 square contains only one instance of each number; also written sudoku |
| Example: | Sudoku has joined crosswords in most newspapers. |
| Etymology: | 1980s |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| Main Entry: | sudoku |
| Part of Speech: | n |
| Definition: | See Sudoku |