When you're logged in, you can say exercism fetch vimscript to get the next available exercise on the track.

Every time you submit a solution to an exercise, you will get the next in line the next time you fetch.

If you want to try a specific exercise, you can always fetch it directly (commands are listed below).

The exercises are ordered roughly in order of difficulty.

Available Exercises

  • Hello World The classical introductory exercise. Just say "Hello, World!"
  • Leap Given a year, report if it is a leap year.
  • Hamming Calculate the Hamming difference between two DNA strands.
  • Bob Bob is a lackadaisical teenager. In conversation, his responses are very limited.
  • Rna Transcription Given a DNA strand, return its RNA complement (per RNA transcription).
  • Anagram Given a word and a list of possible anagrams, select the correct sublist.
  • Difference Of Squares Find the difference between the square of the sum and the sum of the squares of the first N natural numbers.
  • Raindrops Convert a number to a string, the contents of which depend on the number's factors.
  • Word Count Given a phrase, count the occurrences of each word in that phrase.
  • Atbash Cipher Create an implementation of the atbash cipher, an ancient encryption system created in the Middle East.
  • Roman Numerals Write a function to convert from normal numbers to Roman Numerals.
  • Phone Number Clean up user-entered phone numbers so that they can be sent SMS messages.
  • Nucleotide Count Given a DNA string, compute how many times each nucleotide occurs in the string.
  • Allergies Given a person's allergy score, determine whether or not they're allergic to a given item, and their full list of allergies.
  • Scrabble Score Given a word, compute the scrabble score for that word.
  • Triangle Determine if a triangle is equilateral, isosceles, or scalene.
  • Etl We are going to do the `Transform` step of an Extract-Transform-Load.
  • Beer Song Produce the lyrics to that beloved classic, that field-trip favorite: 99 Bottles of Beer on the Wall.
  • Largest Series Product Given a string of digits, calculate the largest product for a contiguous substring of digits of length n.
  • Pangram Determine if a sentence is a pangram.