Separate the triplets by their value once more

81T1319638473T6495874625T29725 In order to render the solution unique, it was necessary to position the 10s at T at the outset. Otherwise there are...

Jim Howson
Published: 06 Aug 2009

81T1319638473T6495874625T29725

In order to render the solution unique, it was necessary to position the 10s at T at the outset. Otherwise there are apparently four other slightly different layouts possible.

Jim Moyles will receive £20 for this contribution.

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