9 1 4 4 5 8 July 8, 2019 16 32 64 128 9 1 5 4 8 3 puzzle 9 1 4 2 5 8 9 1 5 4 8 3 9 1 4 6 5 8 9 1 4 7 5 8 9 1 4 x 8 4 5 9 1 4 minus 5 8 9 1 4 plus 5 8
