4
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Take the following set of ten dominoes:
0 | 1, 0 | 2, 0 | 3, 0 | 4, 1 | 2, 1 | 3, 1 | 4, 2 | 3, 2 | 4, 3 | 4

Arrange the dominoes With Rules :

  • NO two connected tiles have a number in common.
  • 2 dominoes have been placed there as guide.
  • There are 2 different solutions, find them all.

enter image description here

Solve This.

enter image description here

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1
  • $\begingroup$ Oh hey, it's the Petersen graph! (Also, if you were going to place some tiles already, why not do it enough to force a unique solution, so we could actually deduce it through logic?) $\endgroup$
    – Deusovi
    Commented Nov 25, 2017 at 13:32

1 Answer 1

2
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clockwise round the outside

12,04,23,01,24,03

for the inner three

12,34,14

and the centre

02

Then

the mirror-image is another solution. : 12,03,24,01,23,04 : 14,34,12 : 02

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  • $\begingroup$ can you provide the second solution? $\endgroup$ Commented Nov 25, 2017 at 6:43
  • $\begingroup$ numbers listed, explaination same. $\endgroup$
    – Jasen
    Commented Nov 25, 2017 at 7:12

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