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Number Pyramid 14
Even Moses would like working on this Number Pyramid.
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November 21, 2008
A Number Pyramid is composed of the 10 different numbers 0-9 with a top row of 1 number resting on a second row of 2 sitting on a third row of 3 supported by a bottom row of 4. For example, a Number Pyramid could be:

     0
    1 2
   3 4 5
  6 7 8 9


Given the clues below, can you determine the composition of Number Pyramid 14?

  1. The number at the apex of the pyramid minus the leftmost number in row 4 equals 7.
  2. The middle number in row 3 minus the rightmost number in row 3 equals 4.
  3. The four numbers in row 4 sum to 8.
  4. In row 2, the rightmost number minus the leftmost number equals 1.
  5. The apex and rightmost numbers in rows 2, 3, and 4 sum to 25.
  6. 1 and 2 are not next to each other in the pyramid.

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