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 438, dated 2022-09-26, rated 41 and requires N2,H2,SK.

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

009007006000200004000100089020000800000000000963000041270001060000704020030000000
000400000000500100009000047050000690000000028070000000026000000008000000004061030
700000040903000000005100000000000080000000070009000600300000800800030001007080506
005000730000000004000506000600000800000000009079000010703000000800205001014070080
200000100000170060009000050004000009030000001000000008000053000040000000570040000
000000100002073408098020000629000001000000070000000000050890000030000700004006000
001604020000000030000070000090000200700000400000000009100090085020000001007003000
000100000000070000450080200000000680060000000047000000800307050100400396000000800
080300900074509000560000080000000070000000000000000063001003095040106000000700002

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From last week's Clueless Special archive

Number Date Rate
507Sunday, December 4, 202241 (N2,H2,SK)
506Saturday, December 3, 202226 (N3,F2)
505Friday, December 2, 202241 (N3,H2,SK)
504Thursday, December 1, 202241 (N2,N3,H2,SK)
503Wednesday, November 30, 202241 (N2,H2,F2,SK)
502Tuesday, November 29, 202241 (N2,H2,SK)
501Monday, November 28, 202241 (N2,H2,SK)
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