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Number Pyramid

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Number Pyramid is composed of the 10 different numbers 0-9 with the top row consisting of one number resting on a second row of two numbers resting on a third row of three numbers over a bottom row of four. For example, a Number Pyramid could be: 

9
8 7
6 5 4
3 2 1 0

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

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  1. The four numbers in row 4, none of which is 6, sum to 12.
  2. The leftmost number in row 3 minus the rightmost number in row 3 equals 7.
  3. The number at the apex of Number Pyramid minus the rightmost number in the bottom row equals 6.
  4. The number at the apex plus the two numbers in the second row sum to 17.
  5. The rightmost numbers in the four rows of Number Pyramid add to 15.
  6. The leftmost number in row 4 minus the second leftmost number in row 4 equals 1

 

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