APA (7th ed.) Citation

Delahaye, J. The science behind sudoku. (article). 6 p.70-77 Jun 2006.

Chicago Style (17th ed.) Citation

Delahaye, Jean-Paul. The Science Behind Sudoku. (article). v294: 6 p.70-77 Jun 2006.

MLA (9th ed.) Citation

Delahaye, Jean-Paul. The Science Behind Sudoku. (article). 6 p.70-77 Jun 2006.

Warning: These citations may not always be 100% accurate.