DAY 74:

Today’s Challenge

Can you arrive at the target answer of 24 by using the digits 2, 9, 13 and 13 exactly once each and with + – × ÷ available?

The 7puzzle Challenge

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

The 1st & 6th rows contain the following fourteen numbers:

2   5   9   12   14   15   18   20   22   33   40   49   56   72

Which three numbers, when each is multiplied by 4, have their answers on the list?

Make 74 Challenge

Can you arrive at 74 by inserting 4, 6, 7 and 8 into the gaps on each line?

  •  ◯×◯+◯× = 74
  •  (◯+◯)×◯–◯² = 74
  •  (◯+◯)×◯+ = 74

Answers can be found here.

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