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 555, dated 2023-01-21, rated 41 and requires N2,H2,SK.

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

025000009060009040007000600400000800010000000030000002000000030703020000000040058
000170060006205000300000081000000850800000000090000070400000398200400700000000000
500000090000007000030210087300000002004000000020000900702030000003000050800000004
000005003025009000680000050000000105070000000000000000060000900000002000304600002
100000000706480010000009400304000750001000600000000090000600005062010000070040002
902080000000104030000620000006000001027000000010000000005090020003000900800300706
000000001080320450041080300007000000000000080006000000604500000000000000000460790
600040008090000070007950000700000000000000000100000000502000300900000001000304002
009000500000200600800459230600000802500000100070000090002060080000020305000905000

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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)
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