Orion

**Sudoku, Arrow, Kropki Pairs** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Arrows: Digits along the shaft of an arrow sum to the value in the attached circle. - Kropki pairs: Digits in cells separated by a black dot are in a 1:2 ratio. Digits in cells separated by a white dot are consecutive. 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