# Euler problems/91 to 100

(Difference between revisions)

## 1 Problem 91

Find the number of right angle triangles in the quadrant.

Solution:

`problem_91 = undefined`

## 2 Problem 92

Investigating a square digits number chain with a surprising property.

Solution:

`problem_92 = undefined`

## 3 Problem 93

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

Solution:

`problem_93 = undefined`

## 4 Problem 94

Investigating almost equilateral triangles with integral sides and area.

Solution:

`problem_94 = undefined`

## 5 Problem 95

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

Solution:

`problem_95 = undefined`

## 6 Problem 96

Devise an algorithm for solving Su Doku puzzles.

Solution:

`problem_96 = undefined`

## 7 Problem 97

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

Solution:

`problem_97 = undefined`

## 8 Problem 98

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

Solution:

`problem_98 = undefined`

## 9 Problem 99

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

Solution:

`problem_99 = undefined`

## 10 Problem 100

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

Solution:

`problem_100 = undefined`