this was a tough one (but all PACMAT problems are great fun!)
Find the palindrome
Poker Series 05: isStraight
Back to basics 22 - Rotate a matrix
GJam March 2016 IOW: Cody's Jams
Pandiagonal Prime Magic Square Verification
GJam 2014 China Rd A: Rational Number Tree (Large Values)
GJam 2015 Rd1B: Noisy Neighbors
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