更新时间：2020-09-03 11:25:21
封面
版权信息
大致思路
Example of Sudoku solution
1.Fill up the grid until you have to use variants.
2.Locate the most filled sub-grid.
3.Find the numbers you have to use for this sub-grid.
4.Check the first number. Number 2 has two possible positions.
5.Number 4 has 3 possible positions.
6.Number 8 has 3 possible positions.
7.The Clone1.
8.The Clone2.
9.We will make a copy of Clone1.
10.Again will make a copy of Clone1.
11.Try to solve Clone11. Dead End.
12.Try to solve Clone12. Dead End.
13.Make a copy of Clone2.
14.Again will make a copy of Clone2.
15.Try to solve Clone21. Dead End.
16.Fill up the Clone22.
17.Locate the most filled sub-grid.
18.Find the numbers you have to use for this sub-grid.
19.Check the first number. Number 1 has two possible positions.
20.Number 2 has 2 possible positions.
21.Number 4 has 3 possible positions.
22.Make a Clone221.
23.Make a Clone222.
24.Fill up the Clone221.
25.Locate the most filled sub-grid.
26.Find the numbers you have to use for this sub-grid.
27.Check the first number. Number 2 has two possible positions.
28.Number 4 has 2 possible positions.
29.Make a Clone2211.
30.Make a Clone2212.
31.Try to solve Clone2211. Dead End.
32.Fill up the Clone2212.
33.Locate the most filled sub-grid.
34.Find the numbers you have to use for this sub-grid.
35.Check the first number . Number 7 has two possible positions.
36.Number 9 has 2 possible positions.
37.Make a Clone22121.
38.Make a Clone22122.
39.Fill up the Clone22121.
40.Locate the most filled sub-grid.
41.Find the numbers you have to use for this sub-grid.
42.Number 3 has 2 possible positions.
43.Number 5 has 2 possible positions.
44.Make a Clone221211.
45.Make a Clone221212.
46.Try to solve Clone221211. Dead End.
47.Try to solve Clone221212.
