DAY 332:

The Main Challenge

If you eliminated multiples of 3, 5 and 7 from this list:

12   14   18   21   25   28   30   33   35   36   40   42   44   48   54   55   56   60

which is the ONLY number that would remain?

The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84.

The 2nd & 6th columns contain the following fourteen numbers:

2   7   10   16   30   33   36   40   45   48   49   54   64   70

How many of the numbers listed are NOT multiples of 6 or 7?

The Factors Challenge

Which of the following numbers are factors of 332?

4    6    8    10    12    14    16    18    None of them

The Mathematically Possible Challenge

Using 56 and 12 once each, with + – × ÷ available, which is the ONLY number it is possible to make from the list below?

100   101   102   103   104   105   106   107   108   109

#Numbers100to109

The Target Challenge

Can you arrive at 332 by inserting 2, 3, 4, 5 and 6 into the gaps below?

  •  (◯×◯)²+(double◯)³+(◯–◯)⁴ = 332

Answers can be found here.

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