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 431, dated 2022-09-19, rated 41 and requires N2,H2,SK.

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

300400100070009400000170006030000000000000010091000000000000507000005000005310640
000490607040000005509010020100000003420000006006000100000200000700006001000040000
000040000800070041006300000601000900000000000050000060200000390900050600000400000
080000006000004020009230008000000050070000000803000000006000000095008000200900400
000000070902000010000964000006000700000000034100000008741080000080002000000605000
010080760000040000070000000003000004004000609007000200000001080609800002000000300
307180400000700209090006000700000000006000701004000600000053020200067010000000000
520080000000400000000003104000000590280000000900000000000000000701000900003020080
000000008105200090000065020200000003300000050070000000810070400050004100760000000

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From last week's Clueless Special archive

Number Date Rate
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)
433Wednesday, September 21, 202241 (N2,N3,H2,SK)
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