PlaySudoku.us
Easy · Puzzle #524
9
2
1
7
8
1
4
6
9
5
9
2
1
6
8
4
1
3
1
7
6
9
8
1
9
4
6
7
1
4
2
5
6
5
1
6
2
2
8
3
4
1
7
5
The first Sudoku software app appeared in 2005 and became one of the most-downloaded mobile apps of that year.
The first Sudoku software app appeared in 2005 and became one of the most-downloaded mobile apps of that year.
"The shortest path between two truths in the real domain passes through the complex domain." — Jacques Hadamard
"The shortest path between two truths in the real domain passes through the complex domain." — Jacques Hadamard