# Euler problems/161 to 170

### From HaskellWiki

< Euler problems(Difference between revisions)

(Placeholder for problem 161) |
(Added problems 162 and 163) |
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<haskell> |
<haskell> |
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problem_161 = undefined |
problem_161 = undefined |
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+ | </haskell> |
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+ | |||

+ | == [http://projecteuler.net/index.php?section=view&id=161 Problem 162] == |
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+ | Hexadecimal numbers |
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+ | |||

+ | Solution: |
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+ | <haskell> |
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+ | problem_162 = undefined |
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+ | </haskell> |
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+ | |||

+ | == [http://projecteuler.net/index.php?section=view&id=161 Problem 163] == |
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+ | Cross-hatched triangles |
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+ | |||

+ | Solution: |
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+ | <haskell> |
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+ | problem_163 = undefined |
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</haskell> |
</haskell> |

## Revision as of 21:20, 14 October 2007

## 1 Problem 161

Triominoes

Solution:

problem_161 = undefined

## 2 Problem 162

Hexadecimal numbers

Solution:

problem_162 = undefined

## 3 Problem 163

Cross-hatched triangles

Solution:

problem_163 = undefined