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 553, dated 2023-01-19, rated 41 and requires N2,SK.

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

065002000000604150000180000000000007070000603300000002740300820010820000000000000
000000400000023060000000027300000009010000000040000700900300008000000270580000604
000000500002046080060000020700000003000000800000000000000090600530100090270000010
006000000000002845083500000000000504000000070000000068000009120600071009700000050
050000420000000005003500001000000000802000900070000000001000008326005000900700003
070000000504800000000109300050000600000000008800000200002460003000070000009000800
000000006010000000908076020004000007087000000000000005000105070800000900090008251
040280300000000010000309000000000007004000090870000060010400008000000530905007040
070400090030000000000028400002000000107000000400000020000000040000007902005013080

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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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