Back

Pointing Differents Sudoku (175)

Other names: Counting different Sudoku

Instruction:
Apply classic sudoku rules. Numbers outside the grid indicate the number of different numbers placed in the cells in the corresponding diagonal direction.

Reference: WPF (1)

Examples:
WPF Sudoku GP 2017 - Round 3 (4)
Parent puzzle:
Little Killer Sudoku
Related puzzles:
Detection Sudoku