by Katsumi (Author)

Addicted to Sudoku? With 1,500 puzzles in this Geisha Series book by Katsumi this is the perfect book for some serious sudoku solving. Book 8 in this series contains all very hard puzzles for the advanced player. Four puzzles per page gives plenty of space for notes and all the solutions are printed at the end of the book. Turn off the television and burn up some brain power instead