Step-by-Step Solution

for Sunday 9th November Tricky

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

Single Candidate

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

Single Candidate

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

Single Position

For row 3, number 1 is only possible in cell (1,3)

Single Position

For row 3, number 9 is only possible in cell (5,3)

Single Position

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

Single Candidate

For row 2, number 9 is only possible in cell (1,2)

Single Position

For row 3, number 8 is only possible in cell (9,3)

Single Position

For row 7, number 1 is only possible in cell (4,7)

Single Position

For blocks 6 and 9, candidates for 3 are all in the same two columns (7 and 9)

Double Pairs

Naked Triple for 2, 5 and 6, can remove these as candidates from other cells.

Naked Triples

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

Single Position

For row 5, number 9 is only possible in cell (4,5)

Single Position

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

Single Candidate

For column 4, Number 8 is only possible in cell (4,9)

Single Position

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

Single Position

Number 2 is the only value possible in cell (4,1).

Single Candidate

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

Single Candidate

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

Single Candidate

Number 3 is the only value possible in cell (2,1).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 4 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 1 is the only value possible in cell (3,5).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Position

For row 4, number 3 is only possible in cell (9,4)

Single Position

For row 4, number 9 is only possible in cell (7,4)

Single Position

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

Single Position

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

Single Position

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

Single Candidate

Number 4 is the only value possible in cell (8,5).

Single Candidate

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

Single Candidate

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

Single Candidate

Number 1 is the only value possible in cell (7,6).

Single Candidate

Number 5 is the only value possible in cell (8,6).

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

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

Single Candidate

Number 6 is the only value possible in cell (3,4).

Single Candidate

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

Single Candidate

Number 4 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 (7,8).

Single Candidate

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

Single Candidate