Is the test suite broken? The first line sets the input to 141221242 for all of the tests.
It worked fine with me. Maybe it was fixed.
Better bullseye matrix
Sum the entries of each column of a matrix which satisfy a logical condition.
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
Make a vector of prime numbers
Find last zero for each column
Three...is a magic number.
Sleeping Queens 1
How Far Can You Throw Something?
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