DAY 117:

Today’s Challenge

Can you place the 12 numbers 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8 and 10 into the 12 gaps below so all four lines work out arithmetically?

◯   +   ◯   =   ◯
◯   +   ◯   =   ◯
◯   +   ◯   =   ◯
◯   +   ◯   =   ◯

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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 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 four different numbers have a sum of 100?

Make 117 Challenge

Can you arrive at 117 by inserting 3, 6, 9 and 12 into the gaps on each line?

  •  ◯×◯+◯+◯ = 117
  •  ◯²+◯×(◯–◯) = 117   (2 different ways!)

Answers can be found here.

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