TY  - BOOK
TI  - 1001 brain training sudoku : : varying degrees of difficulty - from easy to brain-melt!
SN  - 9781847326003
AV  - GV 1507.S83 .A15 2010
PY  - 2010///
CY  - London : 
PB  - Carlton Books, 
KW  - Sudoku
KW  - Logic puzzles.
KW  - Mathematical recreations
N1  - "This book was previously published as 1001 sudoku"
ER  -