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Easy · Puzzle #874
9
6
2
8
4
4
2
9
8
5
1
9
6
1
5
3
4
8
6
2
6
7
1
8
9
3
5
8
9
4
4
8
9
5
9
3
7
1
8
2
6
8
3
1
5
"In mathematics you don't understand things. You just get used to them." — John von Neumann
"In mathematics you don't understand things. You just get used to them." — John von Neumann
A hidden pair in a row is often invisible until you track each digit separately through that row.
A hidden pair in a row is often invisible until you track each digit separately through that row.