DAY 77:

Today’s Challenge

The two sections below both contain eight letters, A to H.  Each letter has a calculation attached.  Which is the only letter to have the SAME answer in BOTH sections?

  • Section 1

E:8×3   B:30÷2   H:15+3   A:6×6   G:36÷3   C:40–20   F:18+12   D:32–8

  • Section 2

G:10+6   F:6×5   C:9×4   E:40÷2   H:30–18   A:15+9   D:30–12   B:120÷4

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 4th & 7th rows contain the following fourteen numbers:

3   4   10   11   24   27   30   32   35   44   54   60   70   77

Which two numbers have a difference of 36?

Make 77 Challenge

Can you arrive at 77 by inserting 2, 4, 5 and 7 into the gaps on each line?

  •  ◯×(◯+◯+◯) = 77
  •  ◯²+◯×(◯+◯) = 77
  •  ◯×double(◯+◯)+ = 77

Answers can be found here.

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