DAY 12:

Today’s Challenge

Add together the 7th prime number, the 7th square number, the 7th 2-digit number and the 7th whole number that contains a ‘7’. What is your answer?

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 5th & 6th rows of the playing board contain the following fourteen numbers:

5   6   7   12   16   18   20   21   33   49   50   56   81   84

Which two numbers listed have a sum of 101?

Make 12 Challenge

Can you arrive at 12 by inserting 2, 3, 4 and 6 into the gaps on each line?

  •  (◯–◯)×◯×◯ = 12
  •  ◯×◯(◯+◯) = 12
  •  ◯÷◯×(◯+◯) = 12
  •  ◯²–◯×◯÷◯ = 12
  •  (◯²+◯³)×◯÷◯ = 12

Answers can be found here.

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