Step-by-Step Solution

for Friday 5th September Tricky

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 3 is the only value possible in cell (6,7).

Single Candidate

For row 6, number 3 is only possible in cell (4,6)

Single Position

Candidates for 6 in boxes 2 and 8 force the candidates in box 5 to be in the remaining line.

Multiple Lines

Hidden Pair for 1 and 5, can remove other candidates from these cells.

Hidden Pairs

For column 1, Number 8 is only possible in cell (1,4)

Single Position

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

Single Position

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

Single Position

For row 4, number 6 is only possible in cell (5,4)

Single Position

For row 6, number 5 is only possible in cell (7,6)

Single Position

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

Single Candidate

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

Single Candidate

Number 7 is the only value possible in cell (8,4).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 7 is the only value possible in cell (1,5).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 8 is the only value possible in cell (2,1).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 5 is the only value possible in cell (4,3).

Single Candidate

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

Single Candidate

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

Single Candidate

Number 9 is the only value possible in cell (6,5).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 5 is the only value possible in cell (9,2).

Single Candidate

Number 3 is the only value possible in cell (1,9).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 1 is the only value possible in cell (5,9).

Single Candidate

Number 4 is the only value possible in cell (8,9).

Single Candidate

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

Single Candidate