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 1547, dated 2025-10-09, rated 41 and requires N2,F2,SK.

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

086001073020000000500306000000000800002000400900000000004000006001000250050072010
305004006000256000000000090087000040003000087000000500010600000046900070000070002
430000050007900000009007004000000040004000073800000002001009007903000000000004100
040000005013000000000030090000000060001000034080000700000000040500640070090002000
900037200076005000020008300409000000000000000000000000007000000000400609050000001
010800693085000000000109020000000108040000000030000000200008006060201500000003070
004000600000070040000000002346000000080000706000000001000020900250001000801005000
040705006008006005506000000090000800004000010000000950900000000025000037000000400
000068500409051830000000040002000000000000905900000000060502070001000200070900000

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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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