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How to solve Videos Forum Timed Rankings Books PDF Print 5 Dec 2024
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 62 times
abcdefghijkl
1 
1
4-
2-
24×
6-
 
160×
 
0-
 
18+
 
Clear cell
Bold cell
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2 
14+
 
 
 
2-
 
 
5
 
11
40×
9 :
3 
 
12
60×
 
 
1
17+
 
1-
 
 
 
4 
99×
 
 
22+
 
72×
36×
 
10×
 
22+
 
5 
17+
13+
 
 
24×
 
 
80×
 
2-
 
3-
6 
 
 
20+
 
 
3
160×
 
60×
 
 
 
7 
11
0-
 
1-
 
16+
 
12×
 
7-
 
13+
8 
12
 
48×
 
11×
 
22×
 
490×
 
6-
 
9 
4
1080×
 
23+
 
40×
 
 
 
14+
 
20×
10 
24×
 
 
 
 
 
10+
6
22+
 
72×
 
11 
20+
 
6+
 
24+
11
 
 
 
3-
 
12×
12 
 
 
1
 
 
 
4 :
 
11
 
9
 

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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Articles: the 10 Hardest Logic/Number Puzzles | The 7 Easiest Puzzles | Numerical Intelligence


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