PlaySudoku.us
Medium · Puzzle #769
1
3
9
4
7
6
9
8
7
2
6
3
1
4
8
7
9
3
8
6
1
5
6
2
3
4
2
3
4
2
8
3
6
4
The 4×4 mini-Sudoku (with digits 1–4) is used in elementary schools worldwide as an introduction to logic puzzles.
The 4×4 mini-Sudoku (with digits 1–4) is used in elementary schools worldwide as an introduction to logic puzzles.
Start with Naked Singles — cells where only one digit can possibly go. They're the easiest wins.
Start with Naked Singles — cells where only one digit can possibly go. They're the easiest wins.