DAY 262:

The Main Challenge

Read the following facts to work out my numerical value:

  •  I am a 3-digit number less than 200
  •  I am a multiple of 11
  •  Add 4 to me and I become a multiple of 5
  •  All my digits are different

Who am I?

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 & 5th rows contain the following fourteen numbers:

2   6   7   9   14   15   16   21   22   40   50   72   81   84

How many square numbers are present on the list?

The Factors Challenge

Which of the following numbers are factors of 262?

2     3     4     5     6     7     8     9

The Mathematically Possible Challenge

Based on our best-selling arithmetic board game.

Using 37 and once each, with + – × ÷ available, which are the FOUR numbers it is possible to make from the list below?

3    6    9    12    15    18    21    24    27    30

#3TimesTable

The Target Challenge

Can you arrive at 262 by inserting 2, 4, 6, 8 and 10 into the gaps below?

  •  ◯×(×◯–◯)+◯ = 262

Answers can be found here.

Click Paul Godding for details of online maths tuition.

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