110 consecutive Sudoku puzzlespuzzle grids of 9x9, 8x8, and 6x6regular (square and rectangular) sub-grids and a few pule with jigsaw sub-domainsboth non-symmetric (for most puzzles) and symmetric placement of initial clues inside the puzzle's grideasy to medium levelone puzzle per page
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.