My submissions to HackerRank in Python 3 Medium difficulty magic-square-forming: Forming a Magic Square climbing-the-leaderboard: Climbing the Leaderboard encryption: Encryption bigger-is-greater: Bigger is Greater the-grid-search: The Grid Search sherlock-and-valid-string: Sherlock and the Valid String Hard difficulty matrix-rotation-algo: Matrix Layer Rotation determining-dna-health: Determining DNA Health Expert difficulty morgan-and-a-string: Morgan and a String string-similarity v1, v2: String Similarity Advanced difficulty ashton-and-string: Ashton and String quadrant-queries v1, v2: Quadrant Queries