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 180, dated 2022-01-11, rated 41 and requires N2,H2,SK.

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

000000001004500208000010040040000006100000030200000010635001800000000700700000020
008000000400370000020000410000000502080000106009000000000002060000594000900800007
000000000980050002720000300360000000000000400000000009005008670000142058000000020
050060000706590300100300000002000000000000500000000063030001050000070840687005000
010600000000027060079050002200000430400000100030000070000001300000809000060030090
000000380900000006000006000600000000705000060800000040007500400002070500000018007
000009600000000803034000009040000098009000700005000000060000000700800100803700450
000056000700100000000070005000000010050000600003000709030000068000904001009000030
600000000479000000000083000010000076000000080000000100205000007000000000300105004

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From last week's Clueless Special archive

Number Date Rate
191Saturday, January 22, 202241 (N2,H2,SK)
190Friday, January 21, 202241 (N2,N3,F2,SK)
189Thursday, January 20, 202241 (N2,SK)
188Wednesday, January 19, 202241 (N2,H2,SK)
187Tuesday, January 18, 202241 (N2,H2,SK)
186Monday, January 17, 202241 (N2,H2,SK)
185Sunday, January 16, 202241 (N2,H2,SK)
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