China Naming Network - Eight-character query< - Legend has it that a turtle with a picture on its back appeared in the Luohe River in the Xia Dynasty, and it was later called "Luo Shu". "Luo Shu" refers to the nine numbers 1 to 9.
Legend has it that a turtle with a picture on its back appeared in the Luohe River in the Xia Dynasty, and it was later called "Luo Shu". "Luo Shu" refers to the nine numbers 1 to 9.
6 is an intermediate number, and these 9 numbers can be: 2, 3, 4, 5, 6, 7, 8, 9,10;
The magic sum is 6× 3 =18;
This Rubik's Cube can be (the answer is not unique):