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 1543, dated 2025-10-05, rated 41 and requires N2,H2,SK.

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

070001050410003076000800002836000507000000000200000000100708024700030010600000005
005100090030400000060070008090000006000000700050000301600001043000006000910800065
067108000000000008500070013700000000000000026090000500300001005900000600015700000
002000005000600020300500400000000904074000002005000007040000706900000000000300010
000000105500001069700000040085000007002000030000000000000902010000058000803000400
020590000040002807009000000002000103000000000080000600003000000000000706700004300
000005400000076009000008010700000300500000090000000800023700508060400000000200603
240000008050700010900100000500000906780000000009000087020003000000000005806005000
000047015010300008008000274004000700300000009000000000040000000020070050800003900

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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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