PlaySudoku.us
Hard · Puzzle #521
7
8
4
8
3
1
8
5
2
9
4
3
2
5
1
4
6
7
3
8
6
1
9
5
8
8
1
3
9
"The most important thing in chess is to know what is worth calculating and what to trust your intuition on." — Garry Kasparov
"The most important thing in chess is to know what is worth calculating and what to trust your intuition on." — Garry Kasparov
"Try to be a rainbow in someone's cloud." — Maya Angelou
"Try to be a rainbow in someone's cloud." — Maya Angelou