test 8 is not a symmetric matrix, is it a projector matrix?
Sorry about that one. I've removed that test case. I don't know how long it will take for the re-scoring to propagate, though.
First N Perfect Squares
Column norms of a matrix
System of equations
intersection of matrices
Calculate Inner Product
Combined Ages 4 - Non-symmetric with multiples, n ≥ 3
Scrabble Scores - 7
Scrabble Scores - 9
Lights Out 4 - 5x5, 8 moves
Stress-Strain Properties - 6
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