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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 the solution for Clueless Special number 1608, dated 2025-12-09.

9	3	5
2	7	8
1	4	6

7	1	8
4	6	9
3	2	5

2	4	6
1	5	3
7	9	8

8	1	2
3	9	6
5	4	7

3	5	4
2	7	1
9	6	8

6	9	7
8	4	5
1	2	3

6	1	7
8	3	2
4	5	9

3	2	4
1	9	5
7	8	6

5	9	8
4	6	7
1	2	3

3	8	2
6	1	4
7	5	9

5	9	6
2	3	7
1	8	4

4	7	1
9	8	5
3	6	2

1	2	5
4	6	9
7	8	3

4	3	7
1	8	5
6	2	9

9	6	8
3	7	2
5	1	4

7	4	6
5	2	3
1	9	8

2	1	8
6	4	9
5	3	7

9	3	5
7	8	1
2	4	6

5	2	7
4	9	1
8	6	3

6	4	1
8	5	3
9	7	2

8	3	9
6	2	7
5	1	4

9	5	1
6	3	4
2	7	8

7	4	3
8	9	2
5	1	6

2	8	6
7	5	1
4	3	9

9	7	5
2	6	4
3	8	1

4	6	3
8	5	1
9	7	2

8	1	2
3	7	9
6	5	4

4	7	9
3	6	8
5	1	2

1	3	2
4	5	9
8	7	6

5	6	8
1	2	7
3	4	9

5	4	3
8	2	9
1	6	7

2	8	7
1	6	3
4	5	9

1	6	9
5	4	7
2	8	3

1	4	3
5	2	8
6	7	9

2	5	7
1	6	9
8	4	3

8	6	9
3	4	7
2	1	5

9	4	3
6	2	1
8	5	7

7	2	8
9	4	5
3	6	1

6	5	1
8	7	3
2	9	4

2	9	1
4	7	8
6	3	5

5	4	6
3	1	2
7	9	8

3	7	8
6	9	5
4	1	2

4	5	7
3	1	2
8	9	6

3	9	1
7	8	6
4	2	5

6	2	8
9	5	4
7	3	1

2	8	4
1	9	6
7	3	5

6	9	3
5	8	7
2	1	4

7	1	5
4	3	2
9	8	6

3	1	2
7	5	6
9	8	4

8	7	4
9	3	1
6	2	5

9	5	6
8	2	4
7	3	1

9	8	5
2	3	1
7	6	4

6	1	2
9	7	4
5	3	8

4	7	3
5	8	6
1	9	2

5	9	1
6	7	4
3	2	8

2	4	6
5	3	8
1	9	7

3	7	8
1	2	9
6	5	4

3	8	2
4	5	6
9	1	7

6	1	7
3	2	9
5	4	8

4	5	9
7	1	8
3	2	6

6	5	1
7	8	3
9	4	2

4	3	7
5	2	9
6	1	8

8	2	9
1	6	4
5	3	7

4	5	3
7	8	9
2	1	6

6	1	2
4	5	3
8	7	9

8	9	7
2	1	6
4	3	5

6	2	1
8	3	4
5	7	9

8	5	4
9	7	1
2	6	3

9	7	3
5	6	2
1	8	4

5	2	8
1	9	4
3	7	6

9	7	3
8	6	2
1	5	4

6	4	1
3	7	5
2	9	8

1	4	2
9	6	5
8	3	7

7	6	5
3	8	1
9	2	4

9	8	3
7	4	2
5	6	1

7	4	3
1	6	8
2	9	5

1	8	2
4	9	5
7	3	6

6	9	5
2	3	7
8	4	1

2	6	5
4	1	9
8	3	7

7	4	1
3	8	6
2	9	5

9	8	3
7	5	2
4	1	6

935718246278469153146325798382596471614237985759184362527641839491853627863972514
812354697396271845547968123125437968469185372783629514951743286634892751278516439
617324598832195467459786123746218935523649781198537246975463812264851379381972654
479132568368459127512876349943728651621945873857361294284693715196587432735214986
543287169829163547167459283291546378478312695635798412312874956756931824984625731
143257869528169347679843215457391628312786954896425731985612473231974586764538192
591246378674538129328197654453612897789453216216879435142765983965381742837924561
382617459456329718917548326621854973834971562579263184743182695168495237295736841
651437829783529164942618537528973641194862375376154298265741983419386752837295416

From last week's Clueless Special archive

Number

Date

Rate