Step-by-Step Solution
for Saturday 21st September Easy


Before

Step

After


Sudoku puzzle
First step:
Add in all possible valid pencilmarks.
Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 4 is the only value possible in cell (7,1).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 7 is the only value possible in cell (6,2).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 6 is the only value possible in cell (7,2).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 4 is the only value possible in cell (9,6).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 6 is the only value possible in cell (9,4).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 7 is the only value possible in cell (8,5).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 3 is the only value possible in cell (2,7).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

Number 1 is the only value possible in cell (4,8).

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle

Sudoku puzzle

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

Single Candidate

Sudoku puzzle


For guided hints and great solving assistance like automatic pencilmarks, try Astraware Sudoku Of The Day on your phone or tablet!