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 308, dated 2022-05-19, rated 41 and requires N2,H2,H3,F2,SK.

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

004702000050814007000000003000000090000000000590000370103000400080020900060000080
003001800020840700400000100100000040000000003900000000600000009005406002000000000
030010700000002190000047000500000000000000000006000830010200004060000000800005000
000207005002400630000000001100000070070000000000000400000000800804605000000000304
005620000009407000870510030106000970000000000400000003060200090003000000002870000
510000000000020010000008950000000200000000740200000001705000009090070300030004000
000740000630105040000000708060000000900000000100000006043000060001003200080000001
000000000009270600620018000001000004830000005000000120100002430000000080070000200
007008030600007080000050000010000700900000000008000000109700040200400093000003002

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From last week's Clueless Special archive

Number Date Rate
351Friday, July 1, 202241 (N2,H2,SK)
350Thursday, June 30, 202241 (N2,N4,H2,F2,SK)
349Wednesday, June 29, 202241 (N2,H2,SK)
348Tuesday, June 28, 202241 (N2,N3,H2,F3,SK)
347Monday, June 27, 202241 (N2,H2,SK)
346Sunday, June 26, 202241 (N2,H2,SK)
345Saturday, June 25, 202241 (N2,H2,SK)
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