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 441, dated 2022-09-29, rated 41 and requires N2,H2,SK.

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

000000900840000002930000700700000000000000060050000000060000040007430000081706000
000000039000000050092000008000000704000000090000000020300065000008004072076108000
090004000008030000060000000050000800000000407001000200507080000002000309000000700
000840050090000001008002097000000600953000000706000003800003700007406002000020005
080000310000003009400000000000000080000000060000000200000000790710050006805700000
006050020002000169000008300004000007300000400620000000001000000000470805000000070
250000070001000086000530000010000208800000005000000009600340000000000002508900003
000000071006000095900000000400000000001000300000000750000007000005016043020400010
000540080430007000500000002060000070000000046004000000690071000200000601000006020

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Submit Answer
  • By pressing the Submit button, you agree to be added to the contestants list.
  • The e-mail address is mandatory. It will only be used to identify you in this competition. It will not be shown in the list.
  • The solution must contain the 81 digits for the blue Clueless cells.
  • You may keep any formatting, as long as there are exactly 81 digits 1 through 9 in the solution.
  • If your country is in the dropdown list, select it there. Totals by country are based on this selection.
  • The solving time is optional, but it helps me to improve the ratings for future Clueless Specials.
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Blue Solution *
Solving time

Was the answer correct? Were you the first? Check the list of submissions

From last week's Clueless Special archive

Number Date Rate
440Wednesday, September 28, 202241 (N2,N3,SK)
439Tuesday, September 27, 202241 (N2,SK)
438Monday, September 26, 202241 (N2,H2,SK)
437Sunday, September 25, 202241 (N2,N3,H2,SK)
436Saturday, September 24, 202241 (N2,H2,SK)
435Friday, September 23, 202241 (N2,H2,SK)
434Thursday, September 22, 202241 (N2,H2,SK)
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