108 Flower Sudoku Puzzles, (also called Musketry Sudoku) overlapping SudokuThe first 100 puzzles are based on overlapping classical SudokuFor more variation, the last 8 puzzles are a variation of Sudoku and are based on overlapping diagonal Sudoku or Sudoku-X gridsPuzzles with both symmetric and non-symmetric placement of the initial puzzles inside the puzzle's grid.The puzzles with symmetric placement of the initial clues have multiple types of summery patternsSome puzzles have no clues in the middle of the puzzleOne puzzle per page8.5x11 large page formatMath puzzlesnumber puzzlesSudoku variation, Sudoku overlapping