Welcome
Magic cards
The 34
Catch me
The 99
About Me
Problems
Problem 1
Problem 2
Problem 3
Problem 4
An IQ Test
My CV
For Her
The 34
Choose 4 cells in the array in such way that you don't have any two selected cells in the same row or column.
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2
3
4
5
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7
8
9
10
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14
15
16
