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Detection Sudoku (778)
Instruction:
Apply classic sudoku rules. An arrow in a cell with digit N points to the direction where another digit N can be found. All possible arrows are drawn.
Reference:
WPF
(1)
Examples:
WPF Sudoku GP 2019 - Round 3
(126)
Parent puzzle:
Sudoku
Related puzzles (1):
Pointing Differents Sudoku
Related puzzles (2):
Elimination Sudoku