# Blog articles/Exercises

### From HaskellWiki

< Blog articles(Difference between revisions)

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=== Chris' Puzzle === | === Chris' Puzzle === | ||

*[http://cdsmith.wordpress.com/2007/07/17/a-neat-problem/ A neat game with a really neat solution: puzzle fun in Haskell] | *[http://cdsmith.wordpress.com/2007/07/17/a-neat-problem/ A neat game with a really neat solution: puzzle fun in Haskell] | ||

+ | |||

+ | === Word numbers === | ||

+ | |||

+ | *[http://conway.rutgers.edu/~ccshan/wiki/blog/posts/WordNumbers1/ Word numbers, Part 1: Billion approaches] | ||

=== Games === | === Games === |

## Revision as of 02:10, 30 July 2007

## Contents |

## 1 Programming exercises in Haskell

- Diff in Haskell
- Introductory Haskell: Solving the Sorting-It-Out Kata
- The "perfect shuffles" puzzle (solved in Haskell)
- A Simple RPN Calculator in Haskell
- Software Cipher
- Dot matrix printer
- Overlap function in Haskell for rectangles
- Tying Knots Generically
- A quick and dirty theorem prover in Haskell
- Brainf*k interpreter in Haskell
- FourFours in Haskell
- Using Bayesian filtering instead of 'if' in Haskell
- Counting fibonaccis
- Decision making
- Solving an arithmetic puzzle with Haskell

## 2 Particular exercises

### 2.1 Prime sieves

### 2.2 Supermarket Pricing

### 2.3 The Google Code Jam "countPaths" problem

### 2.4 Secret Santas in Haskell

### 2.5 Run length encoding

### 2.6 The bowling puzzle

- The Bowling Game Kata in Haskell
- Bowling in Haskell