Circulatory System

**Sudoku, Cages, Arrows** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Cages: Within a cage, digits may not repeat and must sum to the value shown in the upper left corner of the cage. - Arrows: Digits along the shaft of an arrow sum to the value in the attached circle. Subscribe to our mailing list to receive a weekly email with all of our puzzles from the previous week: https://missingdeck.net/mailing.html