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 558, dated 2023-01-24, rated 41 and requires N2,H2,SK.

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

018300420000000030000500000100000080090000500700000000042070800000802700600000004
300940081040007000100000040000000000900000030801000000508600020690200400000080000
007010009000000200310000000000000900060000000039000105004030602000400350000850014
006009020000000060000057000008000570609000030700000840153084000090000001000900400
030000090000000005500007800000000080010000040090000103000230000300004051086000000
003024000050719080720500000002000070300000000900000051000090840090000500400000000
009008100500000000006000002000000800000000306000000040003080000025000700800001560
006000030000460000809070000030000700010000000050000100000800017000000000003720084
040007000005001790000020000006000103580000000273000000010008300060000008000000070

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
562Saturday, January 28, 202341 (N2,H2,SK)
561Friday, January 27, 202341 (N2,H3,F2,SK)
560Thursday, January 26, 202341 (N2,H2,SK)
559Wednesday, January 25, 202341 (N2,H2,SK)
558Tuesday, January 24, 202341 (N2,H2,SK)
557Monday, January 23, 202341 (N2,SK)
556Sunday, January 22, 202341 (N2,N3,SK)
© 2005-2021, Ruud ~ Sitemap ~ Contact ~ Privacy policy ~ Valid HTML 4.01 Transitional Valid CSS [Valid RSS] Views: 411769