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How to solve Videos Forum Timed Rankings Books Print Subscribe   Solution 23 Jun 2022
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 434 times
abcdefghijkl
1 
198×
 
13+
60×
17+
 
24+
 
4+
126×
 
8
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Bold cell
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2 
 
13+
 
 
 
16+
 
15+
 
4-
 
11 :
3 
11
 
1 :
 
8
 
 
 
17+
 
8-
 
4 
24×
 
4 :
 
1320×
 
11+
 
 
19+
 
4-
5 
3-
6 :
 
3+
 
168×
400×
 
3-
 
3
 
6 
 
 
1056×
 
 
 
10-
 
 
4
120×
 
7 
5
 
 
9
7
7+
 
440×
 
3
60×
 
8 
4-
3-
 
5-
 
 
24×
1
 
 
4-
9 
 
18×
10
55×
 
6-
 
12×
7-
 
3-
 
10 
9-
 
42+
 
5+
 
91476×
 
 
70×
 
10+
11 
 
1-
 
 
 
 
 
 
22+
 
 
 
12 
 
 
5
 
 
3-
 
 
 
 
20×
 

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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