Outer Ring
by FullDeck and Missing a Few Cards Open on SudokuPad
Strong Indigestion
- Outside clues
The brief
**Sudoku, Outside Clues** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Outside Clues: Digits outside the grid must appear in one of the first three cells of the row or column from the position of the clue. 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