# Category Archives: 7puzzleblog.com

## DAY 84:

Today’s Challenge Follow these six steps:  Work out the sum of 3 and 5,  Calculate the difference between 3 and 5,  Find the product of the two answers in points 1 and 2,  Find the square root to your answer in … Continue reading

## WELCOME

A warm welcome to 7puzzleblog.com and our compendium of daily number puzzles which are designed for our many followers from over 160 countries & territories – and posted 7 days a week. This is also the place to read about our involvement in a … Continue reading

## DAY 83:

Today’s Challenge What is the sum of all multiples of 0.5 from 10 to 20 inclusive? The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 grid of 49 different numbers, ranging from 2 up to 84. The 2nd & 3rd rows contain the … Continue reading

## DAY 82:

Today’s Challenge Using each of the four numbers 0.8, 0.9, 1.5 and 5 once each, and with the four arithmetical operations + – × ÷ available to use, can you arrive at the target answer of 7? The 7puzzle Challenge The playing board of the 7puzzle … Continue reading

## DAY 81:

Today’s Challenge Carry out the following 15-step number trail – with no calculator! Start with 20, then: +1  ÷3  ×5  –7  +2  ÷6  +4  –1  ×3  ÷4  +4  –5  ×1  +3  ×6  =  ? What is your final answer? The 7puzzle Challenge The playing board … Continue reading

## DAY 80:

Today’s Challenge Each of the nine letters, A-I, in the two sections below has a subtraction calculation attached to it.  Which is the only letter that has the same answer in both sections? Section 1 C:24–13  G:14–6  D:20–10  E:15–7  I:14–9  F:18–11  B:9–2 … Continue reading

## DAY 79:

Today’s Challenge If each letter is assigned a value as follows, A=1 B=2 C=3 . . . Z=26, can you find a 7-letter word in the English language that has the value of 79 when the values of all seven letters are added … Continue reading

## DAY 78:

Today’s Challenge Using the three numbers 5, 5 and 5 once each, with + – × ÷ available, which are the only seven target numbers from 1-30 that are mathematically possible to achieve? The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 … Continue reading