Sudoku Vol. 3: Extreme to Grand Master
By (Author) Zachary Pitkow
Chronicle Books
Chronicle Books
7th March 2012
United States
General
Non Fiction
793.74
Paperback
262
Width 95mm, Height 140mm
162g
This handy pocket-sized pad includes 200 all-new sudoku puzzles ranging in difficulty from very challenging to EXTREMELY difficult.
Zachary Pitkow is a programmer and professor of biophysics at Columbia University, U.S.A.