# Blog articles/Exercises

### From HaskellWiki

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=== Supermarket Pricing === |
=== Supermarket Pricing === |
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* [http://blog.moertel.com/articles/2006/04/28/the-supermarket-pricing-kata-in-haskell The Supermarket Pricing Kata in Haskell] |
* [http://blog.moertel.com/articles/2006/04/28/the-supermarket-pricing-kata-in-haskell The Supermarket Pricing Kata in Haskell] |
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+ | === The Google Code Jam "countPaths" problem === |
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+ | * [http://blog.moertel.com/articles/2006/08/15/solving-the-google-code-jam-countpaths-problem-in-haskell Solving the Google Code Jam "countPaths" problem in Haskell] |
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=== Secret Santas in Haskell === |
=== Secret Santas in Haskell === |

## Revision as of 02:41, 3 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

## 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