1 2 1 6 solution July 8, 2019 16 32 64 128 1 2 1 4 1 6 solution 1 2 1 3 1 6 solution 1 3 5 6 1 2 solution 2 3x 1 2x x 1 6 solution 1 1 6 2 2 6 black magic solution 1/2 + 1/3 + 1/6