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Hard · Puzzle #128
2
3
6
6
9
1
8
4
7
9
5
8
9
1
4
8
9
5
4
2
1
7
5
6
8
2
"The measure of intelligence is the ability to change." — Albert Einstein
"The measure of intelligence is the ability to change." — Albert Einstein
"Doubt is not a pleasant condition, but certainty is an absurd one." — Voltaire
"Doubt is not a pleasant condition, but certainty is an absurd one." — Voltaire