Solution for a puzzle in Exit/Corners

johndoe.py

def main():
    # need all the values to work with
    red   = (0.0,  1.05,  8.1, 20.0, 37.9, 44.0)
    green = (0.0, 15.9,  17.3, 17.8, 18.8, 19.1)
    blue  = (0.0,  8.8,   9.9, 10.0, 12.4, 14.1)
    grey  = (0.0,  6.4,   6.6,  6.8,  7.3,  7.5)

    # we want a case such that red + green = blue + grey, so we have to start
    # by looping over every single one
    for r in red:
        for g in green:
            for b in blue:
                for q in grey:
                    # check here
                    if ((r + g) == (b + q)):
                        # match!
                        print("Match!")
                        print("red:   " + str(r))
                        print("green: " + str(g))
                        print("blue:  " + str(b))
                        print("grey:  " + str(q))

#if __name__ == "__MAIN__":
main()