# Blog articles/Exercises

### From HaskellWiki

< Blog articles(Difference between revisions)

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

+ | **[http://conway.rutgers.edu/~ccshan/wiki/blog/posts/WordNumbers1/ Part 1: Billion approaches] |
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+ | **[http://conway.rutgers.edu/~ccshan/wiki/blog/posts/WordNumbers2/ Part 2] |
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+ | **[http://conway.rutgers.edu/~ccshan/wiki/blog/posts/WordNumbers3/ Part 3: Binary Search] |
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=== Games === |
=== Games === |

## Revision as of 16:13, 23 September 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

### 2.7 Norvig's spell checker

### 2.8 Chris' Puzzle

### 2.9 Word numbers

- Solving the word numbers problem: