Step-by-Step Solution

for Saturday 22nd June Fiendish

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

Single Candidate

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

Single Candidate

For box 7, Number 8 is only possible in cell (2,9)

Single Position

For row 4, number 1 is only possible in cell (2,4)

Single Position

For column 1, Number 1 is only possible in cell (1,1)

Single Position

For box 3, candidates for 1 are all in row 2, so you can remove candidates from other blocks.

Candidate Lines

For box 1, candidates for 9 are all in column 2, so you can remove candidates from other blocks.

Candidate Lines

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

Candidate Lines

For box 7, candidates for 6 are all in row 8, so you can remove candidates from other blocks.

Candidate Lines

Candidates for 9 in boxes 1 and 2 force the candidates in box 3 to be in the remaining line.

Multiple Lines

Hidden Pair for 3 and 8, can remove other candidates from these cells.

Hidden Pairs

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

Single Position

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

For column 6, Number 4 is only possible in cell (6,8)

Single Position

For column 6, Number 1 is only possible in cell (6,9)

Single Position

Hidden Pair for 1 and 9, can remove other candidates from these cells.

Hidden Pairs

For row 8, number 7 is only possible in cell (1,8)

Single Position

For row 8, number 3 is only possible in cell (4,8)

Single Position

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

Single Candidate

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

Single Candidate

Number 6 is the only value possible in cell (4,7).

Single Candidate

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

Single Candidate

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

Single Candidate

Number 4 is the only value possible in cell (9,1).

Single Candidate

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

Single Candidate

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

Single Candidate

Number 7 is the only value possible in cell (9,2).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 3 is the only value possible in cell (8,5).

Single Candidate

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

Single Candidate

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

Single Candidate

Number 8 is the only value possible in cell (3,5).

Single Candidate

Number 4 is the only value possible in cell (7,5).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 8 is the only value possible in cell (6,7).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 5 is the only value possible in cell (3,8).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 2 is the only value possible in cell (1,9).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate