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 338, dated 2022-06-18, rated 41 and requires N2,SK.

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

000403009218000000000000000001000000000000500000000610700500000005090804009004070
030090000010400020790000000100000056300000078800000000400370000900002004007000002
500000070006000059008207100900000000000000300000000005002000000000079840050001600
005000030000106009039040000004000010000000300150000400000700060002580000000003007
000104060089000007600000300103000600002000000000000000000200800010000070500700012
000000860680050203000000000420000005070000000000000031000900000702000510094000006
470050009018007030000000000080000276006000050000000000300072080090000700800004003
000000098016000005820500100001000800000000000700000630000607000607003010000000000
000000050000000400009604003006000320200000000090000007140000900000001000920700630

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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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