'Ell of a Spiral
by FullDeck and Missing a Few Cards Open on SudokuPad
Indigestion
- Killer cages
- Entropic lines
The brief
- Normal sudoku rules apply. - Entropic lines: Every set of three adjacent cells along the entropic line contains one low digit (123), one medium digit (456), and one high digit (789). - Cages: Within cages, digits may not repeat and must sum to the value shown in the upper left corner of the cage.