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 677, dated 2023-05-23, rated 41 and requires N2,F3,SK.

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

800000005000017000050006400002000000100000090009000000600000000040050316000078020
000500000300060001070000230620000410001000062900000007000007004800400000007000600
003000000007301009010700530005000000040000000200000004000020940096080120500000008
000300000000000090900200037500000402007000000003000500600051000000000903080000020
305091200008000005040000000000000800000000501097000000020010400060700000000043060
000069400000040368040107000380000006000000000402000000200000003700000001000010900
650000307400008000080030100000000008007000000310000002005000801030080000900003025
060000200007000506000018070004000000005000000792000060020000000000064380900000000
805200000090060430060000510006000040000000000300000600910000700000000000500001083

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From last week's Clueless Special archive

Number Date Rate
682Sunday, May 28, 202341 (N2,H2,SK)
681Saturday, May 27, 202341 (N2,SK)
680Friday, May 26, 202341 (N2,SK)
679Thursday, May 25, 202341 (N2,H2,SK)
678Wednesday, May 24, 202341 (N2,F2,SK)
677Tuesday, May 23, 202341 (N2,F3,SK)
676Monday, May 22, 202341 (N2,SK)
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