Block, Seymour S
Before Sudoku : the world of magic squares
Seymour S. Block, Santiago A. Tavares
- Oxford Oxford University Press 2009
- x, 239 p. : ill. ; 21 cm
Includes bibliographical references (p. 225-232) and index
9780195367904 (alk. paper)
2008018537
Magic squares
Mathematical recreations
Sudoku
793.74 BLO