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How to solve Videos Forum Timed Rankings Books Print   Solution 26 Jan 2023
Easy:
4×4
5×5
Sudoku
Medium:
4×4
5×5
6×6
8×8
Killer
Sudoku
Difficult:
4×4
5×5
6×6
8×8
12×12
Extra
Difficult 12 × 12, Rating: ★★★★★      Solved 406 times
abcdefghijkl
1 
210×
 
20+
12
880×
 
1-
15+
 
2-
8
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2 
 
 
 
80×
 
6-
 
 
1188×
 
 
 
3 
5 :
 
 
2-
 
17+
4-
 
 
18×
 
4 
36×
4
 
4-
 
2-
 
 
2-
1 :
 
11
5 
 
 
88×
 
 
 
70×
 
 
 
 
45×
6 
12672×
6
 
16+
 
13+
77×
 
10-
2-
1-
 
7 
 
 
18×
21×
 
 
19+
 
 
 
 
7
8 
 
 
 
 
4 :
 
3 :
 
47+
 
10
11+
9 
70×
 
3 :
4
 
14+
 
 
 
 
 
 
10 
 
9 :
 
66×
1-
 
12×
 
2-
 
16+
 
11 
1-
 
50×
 
7
1-
13+
 
 
4
 
23+
12 
 
10
 
3-
 
 
8-
 
 
3
 
 

Note that now you have three days to solve the 12x12 (submit before Sunday)

To enter 10, press 1 then 0, or 'a'. For 11: 1 then 1, or 'b'. For 12: 1 then 2, or 'c'

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