noun. 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.
- 数独 (Japanese)
Sentences with sudoku
Pack a lightweight blanket, puzzle book, sudoku game or sketchpad into a backpack to keep kids entertained on rest stops.
2. Noun, singular or mass
If you prefer to go another route, you can tape a pen and pencil to the front of word search, crossword puzzle and sudoku books.