Additional test cases have been added.
Why isn't "Are you okay?" accepted?
Check to see if a Sudoku Puzzle is Solved
Multiply a column by a row
Change the sign of even index entries of the reversed vector
Given area find sides
Find the index of n in magic(n)
How many jokers?
Mr. Pyramidad & Ms. Whissy Bolower
Distance walked 2D
Simple spirometer - find your lung capacity from the number and size of soap bubbles in one breath
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