DAY 16:

Today’s Challenge

What is the sum of the 50 integers (or whole numbers) from 1 through to 50 inclusive?

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 & 7th rows of the playing board contain the following fourteen numbers:

2   4   9   11   14   15   22   24   27   30   40   70   72   77

What is the sum of the factors of 24 listed above?

Make 16 Challenge

Can you arrive at 16 by inserting 3, 4, 6 and 8 into the gaps on each line?

  •  ◯×◯×◯÷◯ = 16
  •  ◯²–◯×(◯–◯) = 16
  •  ÷◯׳√◯×◯ = 16

Answers can be found here.

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