SudoCue

Clueless Special

 

On this page you will find a unique type of puzzle. The sudoku you need to solve is made up of all center boxes of these sudokus, in the formation you see in this picture. As a reminder, they are highlighted with a light blue color. As you can see, this Sudoku is completely clueless.

To get aquainted with this format, check the Clueless Guide, which has a few solving tips and an easy starter puzzle. If you have trouble handling this puzzle format, you can download the Clueless Helper, a program that can open these puzzles directly from this website. To check your results, go to the list of submissions.

This is Clueless Special 99 for Saturday January 26, 2008, rated Tough

    7
     
8    
5   1
  8  
     
  8  
  7 2
1 3 4
  5  
2   3
9   7
     
     
     
  6  
7   5
3   4
  2  
9 6  
8 5 3
8   6
  5  
     
5    
     
    7
4    
  6  
3    
     
     
     
     
    5
     
  7  
5   6
     
     
     
     
  8  
4   7
     
     
3    
     
     
     
     
    6
  9  
    5
    4
6 3 8
  2 1
     
     
  6  
9 6  
2   1
  4 3
6    
8 1  
    5
     
3   6
9 8 1
    8
  9 2
6    
  3 6
2   1
7 8  
     
     
  4  
9    
7 5 3
1 6  
  1 2
4    
  9 5
  4  
2    
  6  
3 5  
  9  
    4
  2 5
1 8  
9    
     
     
  5  
1 4  
  5 9
    7
  3 8
  6  
5    
  4  
    8
  6  
2 6  
    9
8 7  
     
     
     
     
     
     
  7 6
    2
  1 3
     
    9
     
     
     
     
     
7    
     
3 4  
9    
2 8  
     
     
     
     
     
     
  3 1
2    
  7 8
  9  
1    
  2  
    7
  3  
1 6  
4    
3 5  
  9 6
  9  
     
     
    2
  8 6
4 1  
7    
  5  
  9 4
  8  
    2
  1  
5 4  
    8
3 2  
  5 8
6 1 3
    9
  2  
     
     
  7 9
5   8
1 4  
    1
3 2  
4    
5 2 3
6   8
     
4    
  1 9
    5
5 3  
7   4
  6 9
  9  
     
     
6 7  
3 1 9
4    
5    
  9  
1    
     
     
     
     
    4
     
     
1   8
  9  
     
     
     
     
9   7
  4  
     
3    
     
     
     
     
    3
  2  
    1
2    
     
    5
     
  8  
4   7
8 3 5
  9 7
  1  
6   7
2   4
  3  
     
     
     
8   2
3   1
  5  
6 4 2
8 1  
  7  
     
  2  
4   6
    7
     
2    

007501080000080072800000134400000000060000005300000000004000960638000201021060043
050000060203000705907000304070000080506000407000000000600000008810306092005981600
020806500960050000853000007000000006300000090000000005036000900201000753780040160
012040350400200090095060004000000076000000002000000013031090007200100030078020160
025000140180000059900050007000000000009000700000000000400090002350000086096000410
038040260060008009500060870340000000900000000280000000700080540050002008094010320
058020079613000508009000140500000000090000004100000000200000835000080097005407010
001523400320608019400000005000000000108000907090000040607000802204000301030000050
530090670704000319069000400000000003300000020000000001642000007810020000070406200

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From the Clueless Special archive

Number Date Rate  
108Saturday March 29, 2008Hardpuzzlesolution
107Saturday March 22, 2008Toughpuzzlesolution
106Saturday March 15, 2008Hardpuzzlesolution
105Saturday March 8, 2008Hardpuzzlesolution
104Saturday March 1, 2008Very Hardpuzzlesolution
103Saturday February 23, 2008Toughpuzzlesolution
102Saturday February 16, 2008Toughpuzzlesolution
101Saturday February 9, 2008Hardpuzzlesolution
100Saturday February 2, 2008Hardpuzzlesolution
99Saturday January 26, 2008Toughpuzzlesolution
98Saturday January 19, 2008Toughpuzzlesolution
97Saturday January 12, 2008Toughpuzzlesolution
96Saturday January 5, 2008Hardpuzzlesolution
95Saturday December 29, 2007Very Hardpuzzlesolution
94Saturday December 22, 2007Hardpuzzlesolution
93Saturday December 15, 2007Toughpuzzlesolution
92Saturday December 8, 2007Toughpuzzlesolution
91Saturday December 1, 2007Toughpuzzlesolution
90Saturday November 24, 2007Hardpuzzlesolution
89Saturday November 17, 2007Toughpuzzlesolution
88Saturday November 10, 2007Toughpuzzlesolution
87Saturday November 3, 2007Hardpuzzlesolution
86Saturday October 27, 2007Toughpuzzlesolution
85Saturday October 20, 2007Toughpuzzlesolution
84Saturday October 13, 2007Hardpuzzlesolution
83Saturday October 6, 2007Hardpuzzlesolution
82Saturday September 29, 2007Very Hardpuzzlesolution
81Saturday September 22, 2007Toughpuzzlesolution
80Saturday September 15, 2007Hardpuzzlesolution
79Saturday September 8, 2007Very Hardpuzzlesolution
78Saturday September 1, 2007Very Hardpuzzlesolution
77Saturday August 25, 2007Hardpuzzlesolution
76Saturday August 18, 2007Toughpuzzlesolution
75Saturday August 11, 2007Very Hardpuzzlesolution
74Saturday August 4, 2007Toughpuzzlesolution
73Saturday July 28, 2007Very Hardpuzzlesolution
72Saturday July 21, 2007Toughpuzzlesolution
71Saturday July 14, 2007Toughpuzzlesolution
70Saturday July 7, 2007Toughpuzzlesolution
69Saturday June 30, 2007Very Hardpuzzlesolution
68Saturday June 23, 2007Toughpuzzlesolution
67Saturday June 16, 2007Very Hardpuzzlesolution
66Saturday June 9, 2007Very Hardpuzzlesolution
65Saturday June 2, 2007Hardpuzzlesolution
64Saturday May 26, 2007Hardpuzzlesolution
63Saturday May 19, 2007Hardpuzzlesolution
62Saturday May 12, 2007Hardpuzzlesolution
61Saturday May 5, 2007Very Hardpuzzlesolution
60Saturday April 28, 2007Very Hardpuzzlesolution
59Saturday April 21, 2007Toughpuzzlesolution
58Saturday April 14, 2007Toughpuzzlesolution
57Saturday April 7, 2007Toughpuzzlesolution
56Saturday March 31, 2007Hardpuzzlesolution
55Saturday March 24, 2007Toughpuzzlesolution
54Saturday March 17, 2007Toughpuzzlesolution
53Saturday March 10, 2007Very Hardpuzzlesolution
52Saturday March 3, 2007Hardpuzzlesolution
51Saturday February 24, 2007Toughpuzzlesolution
50Saturday February 17, 2007Hardpuzzlesolution
49Saturday February 10, 2007Hardpuzzlesolution
48Saturday February 3, 2007Toughpuzzlesolution
47Saturday January 27, 2007Toughpuzzlesolution
46Saturday January 20, 2007Hardpuzzlesolution
45Saturday January 13, 2007Toughpuzzlesolution
44Saturday January 6, 2007Moderatepuzzlesolution
43Saturday December 30, 2006Toughpuzzlesolution
42Saturday December 23, 2006Toughpuzzlesolution
41Saturday December 16, 2006Moderatepuzzlesolution
40Saturday December 9, 2006Hardpuzzlesolution
39Saturday December 2, 2006Toughpuzzlesolution
38Saturday November 25, 2006Toughpuzzlesolution
37Saturday November 18, 2006Hardpuzzlesolution
36Saturday November 11, 2006Very Hardpuzzlesolution
35Saturday November 4, 2006Hardpuzzlesolution
34Saturday October 28, 2006Hardpuzzlesolution
33Saturday October 21, 2006Hardpuzzlesolution
32Saturday October 14, 2006Very Hardpuzzlesolution
31Saturday October 7, 2006Hardpuzzlesolution
30Saturday September 30, 2006Hardpuzzlesolution
29Saturday September 23, 2006Toughpuzzlesolution
28Saturday September 16, 2006Hardpuzzlesolution
27Monday September 11, 2006Hardpuzzlesolution
26Monday September 4, 2006Toughpuzzlesolution
25Monday August 28, 2006Toughpuzzlesolution
24Monday August 21, 2006Toughpuzzlesolution
23Monday August 14, 2006Hardpuzzlesolution
22Monday August 7, 2006Toughpuzzlesolution
21Monday July 31, 2006Hardpuzzlesolution
20Monday July 24, 2006Very Hardpuzzlesolution
19Monday July 17, 2006Hardpuzzlesolution
18Monday July 10, 2006Very Hardpuzzlesolution
17Monday July 3, 2006Very Hardpuzzlesolution
16Monday June 26, 2006Hardpuzzlesolution
15Monday June 19, 2006Very Hardpuzzlesolution
14Monday June 12, 2006Hardpuzzlesolution
13Monday June 5, 2006Toughpuzzlesolution
12Monday May 29, 2006Very Hardpuzzlesolution
11Monday May 22, 2006Hardpuzzlesolution
10Monday May 15, 2006Moderatepuzzlesolution
9Monday May 8, 2006Toughpuzzlesolution
8Monday May 1, 2006Moderatepuzzlesolution
7Sunday April 23, 2006Hardpuzzlesolution
6Sunday April 16, 2006Toughpuzzlesolution
5Thursday April 6, 2006Hardpuzzlesolution
4Tuesday March 21, 2006Moderatepuzzlesolution
3Monday March 13, 2006Moderatepuzzlesolution
2Tuesday March 7, 2006Very Hardpuzzlesolution
1Wednesday February 15, 2006Easypuzzlesolution
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