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 509, dated 2022-12-06, rated 27 and requires N2,H3,F2.

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

060039000000000400000000050002000007090000008500000600700415000015000700800002000
000000600600070003020003010005000000000000087700000001050400000030009000046700200
200000000050014000006000008370000000009000006000000800040800200000172300900005000
040000000000900000000450200430000090008000500025000601082000007600810004000060015
002000000000209003790060000000000005309000000000000006001000038004008000000000762
600307080090800400000000200500000002000000800000000090300080076000000000700694000
470000005000005080002060030590000006000000050600000100200000800003900000700000001
000160200700000000000003004600000400007000690950000000060008903000005002000900700
200050000900000402000006010000000097049000030080000060010000080800001700020630001

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From last week's Clueless Special archive

Number Date Rate
1008Thursday, April 18, 202441 (N2,N3,SK)
1007Wednesday, April 17, 202441 (N2,N3,F2,SK)
1006Tuesday, April 16, 202441 (N2,H2,SK)
1005Monday, April 15, 202441 (N2,SK)
1004Sunday, April 14, 202441 (N2,H2,SK)
1003Saturday, April 13, 202441 (N2,N3,H2,H3,F3,SK)
1002Friday, April 12, 202441 (N2,F2,SK)
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