PlaySudoku.us
Hard · Puzzle #177
1
4
7
8
6
2
9
5
1
8
1
3
7
3
5
6
4
9
8
3
6
9
8
1
6
7
7
4
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein