# 99 questions/Solutions

### From HaskellWiki

This page links to solutions for H-99: Ninety-Nine Haskell Problems, with one page for each solution.

- Questions 1 to 10: Lists -- /1, /2, /3, /4, /5, /6, /7, /8, /9, /10
- Questions 11 to 20: Lists, continued -- /11, /12, /13, /14, /15, /16, /17, /18, /19, /20
- Questions 21 to 28: Lists again -- /21, /22, /23, /24, /25, /26, /27, /28
- Questions 31 to 41: Arithmetic -- /31, /32, /33, /34, /35, /36, /37, /39, /40, /41
- Questions 46 to 50: Logic and codes -- /46, /47, /48, /49, /50
- Questions 54A to 60: Binary trees -- /54A, /55, /56, /57, /58, /59, /60
- Questions 61 to 69: Binary trees, continued -- /61, /61A, /62, /62B, /63, /64, /65, /66, /67A, /68, /69
- Questions 70B to 73: Multiway trees -- /70B, /71, /72, /73
- Questions 80 to 89: Graphs -- /80, /81, /82, /83, /84, /85, /86, /87, /88, /89
- Questions 90 to 94: Miscellaneous problems -- /90, /91, /92, /93, /94
- Questions 95 to 99: Miscellaneous problems, continued -- /95, /96, /97, /98, /99