SudoCue

Clueless Special

  
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 1544, dated 2025-10-06, rated 41 and requires N2,SK.

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

020000009064005000007600030000000000300000794090000200010000003000001485400000000
206190003000700000000800260004000700000000090000000008081300000050024000003000000
008900070003001090100000060009000000030000000800000000700002500002400900050000806
030000049000192000000000000000000090000000605800000030040005800003000020900081000
590030002002000050080500740020000000006000000000000013000013000004700020008000000
040290000200408006007000005000000090000000000000000600010080000000040800809600307
870000902090000583000000000005000010000000005000000040000200007609070800400300000
050000007040090000306105000007000040000000590290000000704006900000900008000050020
000300000200004000000000053000000028000000600800000000408060070307002500090100030

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From last week's Clueless Special archive

Number Date Rate
1549Saturday, October 11, 202541 (N2,H2,F2,SK)
1548Friday, October 10, 202541 (N2,N3,SK)
1547Thursday, October 9, 202541 (N2,F2,SK)
1546Wednesday, October 8, 202541 (N2,H2,SK)
1545Tuesday, October 7, 202541 (N2,H2,F2,SK)
1544Monday, October 6, 202541 (N2,SK)
1543Sunday, October 5, 202541 (N2,H2,SK)
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