DAY 142

Today’s Challenge

From the numbers 1-20, eliminate all:

  • square numbers
  • prime numbers
  • triangular numbers
  • multiples of 6

When adding together the numbers that remain, what is your total?

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The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from up to 84.

The 1st & 4th rows of the playing board contain the following fourteen numbers:

2     3     9     10     14     15     22     32     35     40     44     54     60     72

From this list, what is the sum of the multiples of 8?

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Answers

. . . can be found when clicking this.

7puzzleblog

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