Step-by-Step Solution

for Sunday 30th November Tricky

Number 5 is the only value possible in cell (3,7).

Single Candidate

For row 2, number 2 is only possible in cell (2,2)

Single Position

For column 4, Number 6 is only possible in cell (4,7)

Single Position

For row 5, number 5 is only possible in cell (2,5)

Single Position

For row 3, number 2 is only possible in cell (6,3)

Single Position

For row 7, number 2 is only possible in cell (8,7)

Single Position

For row 6, number 2 is only possible in cell (9,6)

Single Position

For row 4, number 2 is only possible in cell (3,4)

Single Position

For column 5, Number 4 is only possible in cell (5,7)

Single Position

For row 9, number 4 is only possible in cell (2,9)

Single Position

For row 3, number 5 is only possible in cell (8,3)

Single Position

For box 4, candidates for 6 are all in row 6, so you can remove candidates from other blocks.

Candidate Lines

For box 5, candidates for 1 are all in column 4, so you can remove candidates from other blocks.

Candidate Lines

For box 9, candidates for 1 are all in column 8, so you can remove candidates from other blocks.

Candidate Lines

For box 7, candidates for 7 are all in row 8, so you can remove candidates from other blocks.

Candidate Lines

Candidates for 9 in boxes 4 and 5 force the candidates in box 6 to be in the remaining line.

Multiple Lines

Number 7 is the only value possible in cell (7,6).

Single Candidate

Candidates for 1 in boxes 2 and 3 force the candidates in box 1 to be in the remaining line.

Multiple Lines

Number 3 is the only value possible in cell (3,3).

Single Candidate

Number 7 is the only value possible in cell (3,5).

Single Candidate

Number 3 is the only value possible in cell (5,5).

Single Candidate

Number 1 is the only value possible in cell (4,6).

Single Candidate

Number 7 is the only value possible in cell (4,4).

Single Candidate

Number 1 is the only value possible in cell (3,8).

Single Candidate

Number 8 is the only value possible in cell (5,8).

Single Candidate

Number 1 is the only value possible in cell (5,3).

Single Candidate

Number 7 is the only value possible in cell (5,2).

Single Candidate

Number 7 is the only value possible in cell (2,8).

Single Candidate

Number 6 is the only value possible in cell (8,8).

Single Candidate

Number 9 is the only value possible in cell (8,5).

Single Candidate

Number 6 is the only value possible in cell (7,5).

Single Candidate

Number 8 is the only value possible in cell (7,3).

Single Candidate

Number 1 is the only value possible in cell (7,2).

Single Candidate

Number 3 is the only value possible in cell (8,2).

Single Candidate

Number 7 is the only value possible in cell (8,1).

Single Candidate

Number 6 is the only value possible in cell (9,1).

Single Candidate

Number 6 is the only value possible in cell (2,3).

Single Candidate

Number 4 is the only value possible in cell (8,6).

Single Candidate

Number 8 is the only value possible in cell (8,4).

Single Candidate

Number 3 is the only value possible in cell (9,4).

Single Candidate

Number 9 is the only value possible in cell (6,6).

Single Candidate

Number 4 is the only value possible in cell (6,4).

Single Candidate

Number 6 is the only value possible in cell (1,6).

Single Candidate

Number 3 is the only value possible in cell (2,6).

Single Candidate

Number 9 is the only value possible in cell (7,7).

Single Candidate

Number 8 is the only value possible in cell (2,7).

Single Candidate

Number 1 is the only value possible in cell (2,1).

Single Candidate

Number 9 is the only value possible in cell (2,4).

Single Candidate

Number 1 is the only value possible in cell (1,4).

Single Candidate

Number 5 is the only value possible in cell (9,8).

Single Candidate

Number 3 is the only value possible in cell (6,8).

Single Candidate

Number 5 is the only value possible in cell (6,1).

Single Candidate

Number 8 is the only value possible in cell (1,1).

Single Candidate

Number 3 is the only value possible in cell (4,1).

Single Candidate

Number 5 is the only value possible in cell (1,2).

Single Candidate

Number 8 is the only value possible in cell (4,2).

Single Candidate

Number 9 is the only value possible in cell (1,9).

Single Candidate

Number 5 is the only value possible in cell (4,9).

Single Candidate

Number 7 is the only value possible in cell (6,9).

Single Candidate

Number 1 is the only value possible in cell (8,9).

Single Candidate

Number 8 is the only value possible in cell (9,9).

Single Candidate