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 310, dated 2022-05-21, rated 41 and requires N2,H2,SK.

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

000000000050000230906000010040000003600000050107000004000007000500800009002940075
000005130080010097500700002000000000906000008003000000020000070600027003800050040
000409200309020005460070000000000900000000024000000600520000001900000300700001000
006001200901000000040620900009000007407000800008000010000030480004000000300005000
000060000260070000009200400000000006000000000007000012014000090700903500052601000
030020900000007040600809030800000003000000702000000000510000060007600010960080000
000008340001479000000320000000000070070000400320000000006000084700800000900602007
000847000090000310000000024010000005000000270080000400003000500000002030672005000
004000000230590000090003006400000000603000000000000070000070600017000090008000041

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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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