日本語
English

Hidden Single

With the candidates written in, only one empty cell in the box can still take the digit.

How it works on this board

6 has only one place left

4

1

3

5

6

3

3

7

9

5

4

7

3

9

6

2

6

9

5

4

8

5

2

8

5

3

No marks yetPosition 0 / 2

6

Open source noticeswebgames.page