# Euler problems/91 to 100

## Contents

## Problem 91

Find the number of right angle triangles in the quadrant.

Solution:

```
problem_91 = undefined
```

## Problem 92

Investigating a square digits number chain with a surprising property.

Solution:

```
problem_92 = undefined
```

## Problem 93

Using four distinct digits and the rules of arithmetic, find the longest sequence of target numbers.

Solution:

```
problem_93 = undefined
```

## Problem 94

Investigating almost equilateral triangles with integral sides and area.

Solution:

```
problem_94 = undefined
```

## Problem 95

Find the smallest member of the longest amicable chain with no element exceeding one million.

Solution:

```
problem_95 = undefined
```

## Problem 96

Devise an algorithm for solving Su Doku puzzles.

Solution:

```
problem_96 = undefined
```

## Problem 97

Find the last ten digits of the non-Mersenne prime: 28433 × 27830457 + 1.

Solution:

```
problem_97 = undefined
```

## Problem 98

Investigating words, and their anagrams, which can represent square numbers.

Solution:

```
problem_98 = undefined
```

## Problem 99

Which base/exponent pair in the file has the greatest numerical value?

Solution:

```
problem_99 = undefined
```

## Problem 100

Finding the number of blue discs for which there is 50% chance of taking two blue.

Solution:

```
problem_100 = undefined
```