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 626, dated 2023-04-02, rated 41 and requires N2,H2,SK.

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

000000740000040003007360208038000020006000900005000000060407030200100509000690000
000000200008210067400039080000000090021000074040000000060000500014060000900000000
000028600708060019000000000050000000300000980000000000010090200000000001602070300
400850700078300600000000010000000073093000000000000000000000001004100900009070430
000620000500000000040000028208000000000000071001000030030004960004000000010800400
000000930030008000018000026026000004090000002700000000600000000000007060900400700
007000085030900000601070000206000000005000013000000250000840000000009001080500002
056100020000000050090000480000000049000000100009000060002000604030050800000900010
608050000900400300000000602100000000006000700007000801425063000000000000090805000

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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.
Name
Country  Not listed? Type here:
E-mail address *
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
625Saturday, April 1, 202341 (N2,F2,SK)
624Friday, March 31, 202341 (N2,H2,SK)
623Thursday, March 30, 202341 (N2,H2,SK)
622Wednesday, March 29, 202341 (N2,SK)
621Tuesday, March 28, 202341 (N2,SK)
620Monday, March 27, 202341 (N2,H2,SK)
619Sunday, March 26, 202341 (N2,H2,F2,SK)
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