perplexus.info :: Numbers : Geo Pyramid

Geo Pyramid (Posted on 2008-12-16)

A figurate number stack is built using only the digits 0 through 9 exactly once.

Each tier is a figurate number of the order labelled; no number has a leading zero.

How many solutions can you offer?

See The Solution Submitted by brianjn

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Puzzle Thoughts

Comment 5 of 5 |

1 78 324 9560

2 45 361 9087

2 91 784 6305

3 15 784 6902

3 21 784 9560

4 10 529 3876

4 28 169 5370

4 28 196 5370

4 28 961 5370

4 36 289 5017

4 78 169 2035

4 78 196 2035

4 78 961 2035

4 91 576 2380

6 15 324 9087

6 15 784 3290

6 91 784 2035

7 36 289 4510

7 45 169 2380

7 45 196 2380

7 45 961 2380

8 36 729 4510

9 21 784 6305

9 36 784 1520

9 36 784 2501

9 78 324 6501

Posted by K Sengupta on 2023-07-05 23:59:39

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