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101010101010101010121416 3
Wingnuts
 by FullDeck and Missing a Few Cards
- Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box.
- Region Sum Line: The sum of the digits on a blue line within a particular region must be the same for all of the regions the line passes through.
- Cages: Digits in cages cannot repeat and must sum to the value shown in the upper left corner of the cage.