OnlySudoku

Step by step example of solving a level 5 (very hard) sudoku puzzle

Step 37

The sudoku reasoning here is exactly as in step 16. Let’s look at column L. The only blank cell left in this column is FL. Hence, the number 5 must be in cell FL.

1	8	7
5	4	3
9	2	6

3	4
6	2
8	7


		7
		4

4		1
3		2
8		Step37: 5

2	6	8
9	5	4
7	1	3

3		5
		8
4	2

2	1	8
6	3	9
7	5	4

4	9	7
5	8	2
1	3	6

5	6	3
7	4	1
9	8	2

Choose the Step

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
19	20	21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36
37	38	39	40	41	42	43	44	45	46	47	48	49	50	51	52	53	54

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