English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

sudoku

suu-DOH-koo
Quiz me More like this

Sudoku (noun) means a number puzzle played on a 9x9 grid, where each row, column, and smaller 3x3 box must contain the digits 1 to 9 exactly once. Example: “She does a sudoku every morning with her coffee.”

noun
1
A number puzzle played on a 9x9 grid, where each row, column, and smaller 3x3 box must contain the digits 1 to 9 exactly once.
"She does a sudoku every morning with her coffee."

How to use sudoku

Learner’s notes

In plain EnglishA logic puzzle where you fill a grid with numbers so none repeat in any row, column, or box.

Vocabulary Flow
Build your vocabulary from words like sudoku.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice

Word forms

Plural
sudokus
Test yourself on “sudoku” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

She does a _____ every morning with her coffee.

Etymology

Borrowed from Japanese sudoku, itself shortened from a longer phrase meaning "the numbers must be single" (i.e. each digit appears only once).

Origin: Japanese

Rhymes for sudoku

See all rhymes for sudoku →

Frequently asked questions

What does “sudoku” mean?
The word “sudoku” means a number puzzle played on a 9x9 grid, where each row, column, and smaller 3x3 box must contain the digits 1 to 9 exactly once. In plain terms, a logic puzzle where you fill a grid with numbers so none repeat in any row, column, or box.
How do you pronounce “sudoku”?
“Sudoku” is pronounced suu-DOH-koo (/sʊˈdoʊku/ in IPA).
How do you use “sudoku” in a sentence?
Here is “sudoku” used in a sentence: “She does a sudoku every morning with her coffee.”
What part of speech is “sudoku”?
“Sudoku” is a noun.
Where does the word “sudoku” come from?
The word “sudoku” comes from Japanese. Borrowed from Japanese sudoku, itself shortened from a longer phrase meaning "the numbers must be single" (i.e. each digit appears only once).

Featured in