©1995 Junichi Yananose


The goal of this puzzle is to make "Loop" and "Line" with twelve pieces on the rectangle.
End of "Line" must continue to another pieces or touch side of rectangle.



The picture shown below is example of solution for two "Line" and one "Loop" on 4 by 9 rectangle.

- Ploblems
- Make one loop on 6 by 6 square.
- Make one line on 6 by 6 square.
- Make two loops on 6 by 6 square.
- Make one loop and one line on 6 by 6 square.
- Make two loops and two lines on 6 by 6 square.
- Make one line on 4 by 9 rectangle.
- Make two loops and two lines on 4 by 9 rectangle.
- Make one loop and one line on 3 by 12 rectangle.
Play with Flash
You can play Juno's Rope Magic with Flash by clicking picture shown below.

Number of solution: Computer analized by Goro Tanaka
base | 6x6 | 4x9 | 3x12 | 2x18 | |||||||||
. | Loop | total | Loop | total | Loop | total | Loop | ||||||
0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | |||||
Line | 0 | 0 | 1 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 35 | 69 | 8 | 112 | 10 | 64 | 15 | 89 | 0 | 24 | 113 | 0 | |
2 | 2001 | 1608 | 7 | 3616 | 1804 | 1636 | 18 | 3458 | 160 | 1368 | 4986 | 0 | |
3 | 15874 | 6902 | 0 | 22776 | 24658 | 6692 | 0 | 31350 | 6784 | 13464 | 51598 | 0 | |
4 | 37640 | 5172 | 0 | 42812 | 78586 | 7676 | 0 | 86262 | 64368 | 18640 | 169270 | 200704 | |
5 | 27010 | 1336 | 0 | 28346 | 80502 | 672 | 0 | 81174 | 164544 | 5888 | 251606 | 1338368 | |
6 | 6912 | 0 | 0 | 6912 | 29712 | 0 | 0 | 29712 | 71680 | 0 | 101392 | 2979840 | |
7 | 0 | 0 | 0 | 0 | 1856 | 0 | 0 | 1856 | 12288 | 0 | 14144 | 4128768 | |
8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 884736 | |
total | 89472 | 15088 | 19 | 104579 | 217128 | 16740 | 33 | 233901 | 319824 | 39384 | 593109 | 9532416 |