# Difference between revisions of "Euler problems/161 to 170"

From HaskellWiki

(Fixed broken links) |
(Added problems 164-167) |
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<haskell> |
<haskell> |
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problem_163 = undefined |
problem_163 = undefined |
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+ | </haskell> |
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+ | |||

+ | == [http://projecteuler.net/index.php?section=view&id=164 Problem 164] == |
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+ | Numbers for which no three consecutive digits have a sum greater than a given value. |
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+ | |||

+ | Solution: |
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+ | <haskell> |
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+ | problem_164 = undefined |
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+ | </haskell> |
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+ | |||

+ | == [http://projecteuler.net/index.php?section=view&id=165 Problem 165] == |
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+ | Intersections |
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+ | |||

+ | Solution: |
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+ | <haskell> |
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+ | problem_165 = undefined |
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+ | </haskell> |
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+ | |||

+ | == [http://projecteuler.net/index.php?section=view&id=166 Problem 166] == |
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+ | Criss Cross |
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+ | |||

+ | Solution: |
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+ | <haskell> |
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+ | problem_166 = undefined |
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+ | </haskell> |
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+ | |||

+ | == [http://projecteuler.net/index.php?section=view&id=167 Problem 167] == |
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+ | Investigating Ulam sequences |
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+ | |||

+ | Solution: |
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+ | <haskell> |
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+ | problem_167 = undefined |
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</haskell> |
</haskell> |

## Revision as of 23:48, 10 November 2007

## Contents

## Problem 161

Triominoes

Solution:

```
problem_161 = undefined
```

## Problem 162

Hexadecimal numbers

Solution:

```
problem_162 = undefined
```

## Problem 163

Cross-hatched triangles

Solution:

```
problem_163 = undefined
```

## Problem 164

Numbers for which no three consecutive digits have a sum greater than a given value.

Solution:

```
problem_164 = undefined
```

## Problem 165

Intersections

Solution:

```
problem_165 = undefined
```

## Problem 166

Criss Cross

Solution:

```
problem_166 = undefined
```

## Problem 167

Investigating Ulam sequences

Solution:

```
problem_167 = undefined
```