Step-by-Step Solution

for Saturday 30th August Tricky

For row 9, number 8 is only possible in cell (2,9)

Single Position

For row 8, number 6 is only possible in cell (7,8)

Single Position

For box 5, Number 2 is only possible in cell (4,4)

Single Position

For box 5, Number 6 is only possible in cell (6,6)

Single Position

For column 6, Number 8 is only possible in cell (6,3)

Single Position

For row 6, number 3 is only possible in cell (8,6)

Single Position

For row 6, number 8 is only possible in cell (5,6)

Single Position

For box 6, candidates for 1 are all in row 5, so you can remove candidates from other blocks.

Candidate Lines

For box 6, candidates for 9 are all in row 4, so you can remove candidates from other blocks.

Candidate Lines

For box 5, candidates for 7 are all in column 5, so you can remove candidates from other blocks.

Candidate Lines

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

Candidate Lines

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

Candidate Lines

Number 4 is the only value possible in cell (5,2).

Single Candidate

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

Single Candidate

For row 9, number 4 is only possible in cell (6,9)

Single Position

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

Multiple Lines

Naked Pair for 2 and 9, can remove these as candidates from other cells.

Naked Pairs

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

Single Candidate

Number 7 is the only value possible in cell (2,4).

Single Candidate

Number 9 is the only value possible in cell (2,3).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 9 is the only value possible in cell (7,4).

Single Candidate

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

Single Candidate

Number 5 is the only value possible in cell (9,7).

Single Candidate

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

Single Candidate

Number 6 is the only value possible in cell (9,2).

Single Candidate

Number 1 is the only value possible in cell (8,5).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 7 is the only value possible in cell (4,2).

Single Candidate

Number 5 is the only value possible in cell (3,2).

Single Candidate

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

Single Candidate

Number 7 is the only value possible in cell (1,3).

Single Candidate

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

Single Candidate

Number 4 is the only value possible in cell (7,3).

Single Candidate

Number 6 is the only value possible in cell (2,5).

Single Candidate

Number 2 is the only value possible in cell (3,5).

Single Candidate

Number 4 is the only value possible in cell (1,5).

Single Candidate

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

Single Candidate

Number 3 is the only value possible in cell (4,7).

Single Candidate

Number 2 is the only value possible in cell (6,8).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 1 is the only value possible in cell (5,8).

Single Candidate

Number 5 is the only value possible in cell (2,8).

Single Candidate

Number 1 is the only value possible in cell (2,6).

Single Candidate

Number 9 is the only value possible in cell (3,6).

Single Candidate

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

Single Candidate

Number 1 is the only value possible in cell (3,7).

Single Candidate

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

Single Candidate

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

Single Candidate

Number 9 is the only value possible in cell (8,7).

Single Candidate

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

Single Candidate

Number 7 is the only value possible in cell (3,9).

Single Candidate

Number 3 is the only value possible in cell (7,9).

Single Candidate

Number 2 is the only value possible in cell (8,9).

Single Candidate