# day/dydd 274 at 7puzzleblog.com The Main Challenge

Your task is to arrive at the target answer of 7 by placing the numbers 1, 1.5, 2 and 3 into the gaps on each line:

•  (◯×◯)+◯+◯ = 7
•  (◯+◯–◯)×◯ = 7
•  ◯÷(◯–◯)+◯ = 7 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 2nd & 7th rows contain the following fourteen numbers:

4   8   11   17   24   27   28   30   48   55   63   64   70   77

From the list, which five different numbers have a sum of 100? The Factors Challenge

Which of the following numbers are factors of 274?

2     4     6     8     10     12     14     16 The Mathematically Possible Challenge

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

80    81    82    83    84    85    86    87    88    89

#NumbersIn80s The Target Challenge

Can you arrive at 274 by inserting 2, 4, 4, 5 and 7 into the gaps below?

•  (◯+◯+◯)²+(◯+◯)² = 274   