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How to solve Videos Forum Timed Rankings Books Print   Solution 30 Jan 2025
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 348 times
abcdefghijkl
1 
3-
 
21+
5
9+
 
560×
 
2 :
9
12×
3-
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2 
14+
 
 
440×
 
10
 
9+
 
 
 
 
3 
 
 
1-
 
22+
 
 
2 :
27+
 
2-
4 
240×
1
 
 
 
1-
 
13+
 
 
 
 
5 
 
 
0-
 
3 :
 
11
 
18+
40×
5
4 :
6 
972×
10
 
42×
11×
 
12×
 
 
 
4 :
 
7 
 
 
3-
 
16×
 
25+
 
4
26+
 
15×
8 
7 :
11
 
6-
12
2-
 
1-
 
 
 
 
9 
 
2-
3 :
 
8-
 
15×
 
23+
 
10
3-
10 
1800×
 
 
 
 
16+
 
72×
 
1-
19+
 
11 
 
 
12+
 
4-
 
26+
180×
 
 
 
70×
12 
8
 
 
12
 
 
 
 
2 :
 
 
 

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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