Support Structures
by FullDeck and Missing a Few Cards Open on SudokuPad
Strong Indigestion
- Renban lines
- Quadruples
The brief
Support Structures by FullDeck and Missing a Few Cards **Sudoku, Renban, Quadruples** - Normal Sudoku Rules: Each row, column, and box contains a complete set of the digits 1-9. - Renban Line: Digits along a renban line must form a set of non-repeating consecutive digits in some order. - Quadruples: Digits in a quadruple circle must be placed at least once in the four cells touching that circle. 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