Publisher's Synopsis
A big volume of hard sudoku puzzles for adults to have hours of fun and entertainment while training their brains. Sudoku is all about logic. This gives your brain a workout that it normally would not get with other activities. Have loads of fun solving these challenging puzzles. These puzzles are for the advanced player. Great gifts for men. Great gifts for women. Can be used as gifts for Valentine's Day, Easter, anniversary, birthdays, party favors, Mother's Day, Father's Day, Christmas, stocking stuffers, secret Santa, gifts for co-workers, white elephant, or surprises. Gift for men and women who like playing and solving logic games. Playing puzzle games helps in relieving stress while having fun playing. Tease your brain with puzzle games.
