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 342, dated 2022-06-22, rated 22 and requires N2,H2,F2.

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

048000000050100400030908000004000050001000000690000003000000876800000040002006300
810260000000000004030000670098000010000000005000000030100680000060000003900030006
800360000301005040070000006000000800008000002007000005000000900000092050030800100
030600080100000000607400000000000800209000400008000000004901032500000100090004600
090020000000000200005680000007000000000000800000000006900000065400096020008050071
200000407005002006000030100800000700034000000000000000000073000540000030000010500
001500600065000043000004000000000901000000000300000870000820090072069000506000100
250700060000000000000008007000000090142000580000000000013000000700000906900260040
000080000070000080040361000400000807800000060590000040100640000000208600005700020

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From last week's Clueless Special archive

Number Date Rate
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)
344Friday, June 24, 202241 (N2,H2,H3,SK)
343Thursday, June 23, 202241 (N2,H2,SK)
342Wednesday, June 22, 202222 (N2,H2,F2)
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