i'm totally lost with this!
Extract leading non-zero digit
Find the palindrome
Arrange vector in ascending order
Convert from Base 10 to base 5
Sum of odd numbers in a matrix
Who Has the Most Change?
Find the numeric mean of the prime numbers in a matrix.
Find all elements less than 0 or greater than 10 and replace them with NaN
Knight's Tour Checker
Find relatively common elements in matrix rows
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