PlaySudoku.us
Hard · Puzzle #400
4
7
6
1
6
1
4
5
1
6
2
1
7
2
7
4
8
2
4
9
5
3
9
4
2
1
8
"If you know the enemy and know yourself, you need not fear the result of a hundred battles." — Sun Tzu
"If you know the enemy and know yourself, you need not fear the result of a hundred battles." — Sun Tzu
"I have added these principles to the law: get the knights into action before both bishops are developed." — José Raúl Capablanca
"I have added these principles to the law: get the knights into action before both bishops are developed." — José Raúl Capablanca