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Neighbor Sums Sudoku (634)
Instruction:
Apply Classic Sudoku rules.
Additionally, some edges are marked with the sums of the digits in the adjacent cells.
Reference:
WPF
(1)
Examples:
WPF Sudoku GP 2015 - Round 5
(108)
Parent puzzle:
Sudoku
Child puzzles:
Diagonal Tens Sudoku
Prime Sums Sudoku
Quad Sums Sudoku
Sudoku XV
Sum Nine Sudoku
Symmetric Product Sums Sudoku
Ten/Eleven Sudoku
Related puzzles:
Cross sums Sudoku
Fives Sudoku
Greater or Sum Sudoku