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 400, dated 2022-08-19, rated 26 and requires N2,N3,H2,F2.

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

000040500009365000042000000920000070700000005000000000001800094680900000000001700
000300860056000090107000400000000050000000040960000701000703009081204000300006000
008030000000050100600008403040000908060000030270000000020005000000000009080942000
280400000007000040910008000000000900000000000020000030000070806700800004500000002
270000001000000000050034700010000090000000080009000000004080030527000000900006042
000000508300500019008000230006000000700000800901000000004106075000000140000300000
060100008000008029090400000900000750000000000000000001002000607040000000506000004
000060190153400060000000200380000000020000019000000000008010050500002000009000080
050000009000208010001040200000000000708000000096000007600504080002800001000030020

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

From last week's Clueless Special archive

Number Date Rate
399Thursday, August 18, 202241 (N2,N3,H2,F2,SK)
398Wednesday, August 17, 202241 (N2,N3,SK)
397Tuesday, August 16, 202241 (N2,H2,SK)
396Monday, August 15, 202222 (N2,H2,F2)
395Sunday, August 14, 202241 (N2,N3,H2,SK)
394Saturday, August 13, 202241 (N2,H2,SK)
393Friday, August 12, 202241 (N2,H2,SK)
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