Nine Grain Bread

**Sudoku, Sandwiches, 159 Indexing** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Sandwich sum: Clues outside the grid indicate the sum of the digits between 1 and 9 in that row or column. - 159 Indexing: Digits in red-shaded cells in column 1 indicate the position of 1 in the corresponding row. The same is true in columns 5 and 9 for 5's and 9's respectively. For more of our puzzles, please visit https://missingdeck.net or join our mailing list to get a weekly digest of puzzles: missingdeck.net/mailing