PAT-A-1008-Elevator

03-25

PAT-A-1069-he Black Hole of Numbers

03-22

PAT-A-1058-A+B in Hogwarts

03-19

PAT-A-1027-Colors in Mars

03-19

PAT-A-1019-General Palindromic Number

03-19

PAT-A-1031-Hello World for U

03-19

PAT-A-1036 Boys vs Girls

03-18

PAT-A-1006 Sign In and Sign Out

03-18

PAT-A-1011 World Cup Betting

03-18

PAT-A-1009-Product of Polynomials

03-18