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X-Sums Sudoku (120)
Instruction:
Apply classic sudoku rules. The clues outside the grid indicate the sum of the first X digits placed in the corresponding direction, where X is equal to the first digit placed in that direction.
Reference:
WPF
(1)
Examples:
WPF Sudoku GP 2016 - Round 8
(104)
WPF Sudoku GP 2017 - Round 6
(7)
WPF Sudoku GP 2019 - Round 4
(127)
WPF Sudoku GP 2021 - Round 8
(164)
WPF Sudoku GP 2022 - Round 5
(177)
Parent puzzle:
Sudoku
Child puzzles:
Scattered X-Sums Sudoku
Sum by X Sudoku