SudoCue

Clueless Special

  
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 1546, dated 2025-10-08, rated 41 and requires N2,H2,SK.

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

010000080200000000000403106000000908000000002003000050000004000050010000076280009
000500007000070035008030200610000000000000010004000020030000046200009050000000070
004000010008050700070008006000000000520000098400000002000000000700020050050080009
600010900137000000000080040015000003090000070260000000000001004000000720900500001
300070000000120000000009040050000900800000070027000050042000000500000008060007005
008000520200030000000708300010000080080000000900000000003100200096000007000900000
040150087008002000000009004300000000004000000009000200050006008030000416007000000
009037000300080601800000030700000000000000250900000000603400000040090520007000003
001002006000007230000980100000000090700000003003000000500000980109000000000005420

Show me the printer-friendly version of this page.

Show me the solution of this puzzle.

From last week's Clueless Special archive

Number Date Rate
1549Saturday, October 11, 202541 (N2,H2,F2,SK)
1548Friday, October 10, 202541 (N2,N3,SK)
1547Thursday, October 9, 202541 (N2,F2,SK)
1546Wednesday, October 8, 202541 (N2,H2,SK)
1545Tuesday, October 7, 202541 (N2,H2,F2,SK)
1544Monday, October 6, 202541 (N2,SK)
1543Sunday, October 5, 202541 (N2,H2,SK)
© 2005-2021, Ruud ~ Sitemap ~ Contact ~ Privacy policy ~ Valid HTML 4.01 Transitional Valid CSS [Valid RSS] Views: 501879