unit 30
begin
size 9
variant sudoku
problem
- 6 - 7 - 9 - 2 -
- - - - - - 4 7 6
- 8 3 6 - - - 5 -
2 - - 9 5 - - - 3
3 - - - 7 8 - - -
8 - - - - 1 2 - 7
- 9 2 - - - 5 - -
5 - 7 - - - 8 - 2
- 4 - 3 2 5 - - -
cellmarkers
- - - - - - - - -
- b b b - b b b -
- b b b - b b b -
- b b b - b b b -
- - - - - - - - -
- b b b - b b b -
- b b b - b b b -
- b b b - b b b -
- - - - - - - - -
solution
4 6 5 7 1 9 3 2 8
9 2 1 5 8 3 4 7 6
7 8 3 6 4 2 9 5 1
2 7 4 9 5 6 1 8 3
3 1 9 2 7 8 6 4 5
8 5 6 4 3 1 2 9 7
1 9 2 8 6 7 5 3 4
5 3 7 1 9 4 8 6 2
6 4 8 3 2 5 7 1 9
end
Rules and decisions of Sudoku Windoku 9x9 #8 Light (Sudoku Window, Four-Box Sudoku, Hyper sudoku) solve play free online
An intriguing new option that allows surprising reasoning.
Fill in all the fields so that each row, each column, each sector 3×3 and each sector of a different color contain all numbers from 1 to 9 without repeating.
These sudoku contain four additional windows, in each of which the numbers from 1 to 9 should also not be repeated.
The puzzle is also known as: Windoku (windoku) Four-Box Sudoku Hyper sudoku