Sudoku pocket book (Logic9)

There is some interest in the Sudoku pocket books (Logic9). Each book has 128 puzzles at 4 levels (32 puzzles at each level). They are suitable for mental exercise in the train, bus or plane. The 3 volumes sell for $7.90 in total (compared to the orginal price of $15 for 3 volumes). It represents a discount of 47%. Stocks are limited. Go to www.easyapps.sg/ishop.