Hyper Outside Sudoku Rules
Outside Sudoku is a variation of the standard Sudoku. Some digits are given outside the grid. These digits must appear in the first three cells in the corresponding direction.
Additional Rules:
Hyper Sudoku Rule:also known as Windoku, is a variation of Sudoku that adds an extra layer of challenge by introducing additional regions where the digits 1 to 9 must also be present.
Outside Sudoku is a variation of the standard Sudoku. Some digits are given outside the grid. These digits must appear in the first three cells in the corresponding direction.
Hyper Outside Sudoku = Outside Sudoku + Hyper Sudoku.