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 number 393, dated 2022-08-12, rated 41 and requires N2,H2,SK.

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

517002000080000009300000500000000000020000605700000030200640700600003000005000000
800300700700000000000006403300000064010000030070000500000903600000000010605000340
200405700580010000000000030020000000090000000800000010000070008709050020000000409
600004930078006050000000000000000700800000500000000000000100090100000024092000000
005300420000050030030200000300000000074000006100000000400100000000000750800405001
021000009460009135000000700209000007000000000000000843500230000000700000000005020
000908620020060008009010000000000500710000000004000000000803001000020060800070000
000000200100009000047800000006000100000000030070000500200030000000472610008100000
100460080028000050000700000000000003001000260080000400530980004000020006700000005

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From last week's Clueless Special archive

Number Date Rate
443Saturday, October 1, 202241 (N2,F2,SK)
442Friday, September 30, 202241 (N2,H2,SK)
441Thursday, September 29, 202241 (N2,H2,SK)
440Wednesday, September 28, 202241 (N2,N3,SK)
439Tuesday, September 27, 202241 (N2,SK)
438Monday, September 26, 202241 (N2,H2,SK)
437Sunday, September 25, 202241 (N2,N3,H2,SK)
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