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How to solve Videos Forum Timed Rankings Books PDF Print 2 Feb 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: ★★★★★  Points: 12     Solved 12 times
abcdefghijkl
1 
29+
 
5 :
7-
 
24×
7
12+
 
16+
13+
10
Clear cell
Bold cell
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Undo
2 
 
2-
 
 
6
 
1-
 
90×
 
 
3
3 
 
 
56×
2 :
 
6-
 
11
 
17+
 
3-
4 
5-
15+
 
11
13+
 
7-
84×
1
2
16+
 
5 
 
 
1-
3-
 
55×
 
 
15+
5-
 
11
6 
 
 
 
40×
 
54×
 
 
 
 
15+
7 
 
60×
 
14+
 
1-
23+
1-
165×
 
16+
 
8 
35×
 
90×
 
 
 
 
 
 
9+
 
 
9 
198×
 
 
2880×
 
864×
26+
 
 
 
7
12
10 
 
31+
8-
 
 
 
 
 
 
15+
 
8-
11 
 
 
 
70×
 
 
20×
 
24×
 
1-
 
12 
 
4-
 
2-
 
1
 
6
 
10
 
 

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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