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Hard · Puzzle #352
9
3
2
8
1
5
6
9
8
5
4
2
7
3
6
1
2
7
3
7
9
8
3
4
1
2
5
1
2
7
"Continuous effort — not strength or intelligence — is the key to unlocking our potential." — Winston Churchill
"Continuous effort — not strength or intelligence — is the key to unlocking our potential." — Winston Churchill
"Chess is mental torture." — Garry Kasparov
"Chess is mental torture." — Garry Kasparov