PlaySudoku.us
Hard · Puzzle #130
2
8
4
4
9
5
8
1
6
5
9
4
3
8
4
2
7
5
1
3
1
4
6
8
9
7
3
"The noblest pleasure is the joy of understanding." — Leonardo da Vinci
"The noblest pleasure is the joy of understanding." — Leonardo da Vinci
The 4×4 mini-Sudoku is called 'Shidoku' and can be solved without any pencil marks — it's a common puzzle for children.
The 4×4 mini-Sudoku is called 'Shidoku' and can be solved without any pencil marks — it's a common puzzle for children.