1,127
students have developed their PureScript skills on Exercism.

Students
1,127
Submissions
6,386
Mentoring Discussions
133

The PureScript track needs attention ⚠️

Building

Build

Use your knowledge to build the PureScript track itself

Build Test Runners

Learn More

Create Test Runners that have the single responsibility of taking a solution, running all tests and returning a standardized output.

Next goal: Get Test Runners to Version 2. PureScript is currently utilising a Version 1 Test Runner. Find out more.

Usage statistics

Total Test Runner Runs
5,147
Test Run Pass Rate
28.7% (1478)
Test Run Fail Rate
67.9% (3493)
Test Run Error Rate
3.4% (176)

Build Analyzers

Learn More

Build an Analyzer for PureScript: Exercism's analyzers automatically assess student's submissions and provide mentor-style commentary.

Next goal: Build an Analyzer. Find out more.

Build Representers

Learn More

Build a Representer: a bit of code that has the single responsibility of taking a solution and returning a normalized representation of it.

Next goal: Build a Representer. Find out more.

Create Practice Exercises

Learn More

Practice Exercises are exercises designed to allow students to solve an arbitrary problem, with the aim of them making use of the concepts they have learned so far.

Next goal: Implement at least 30 practice exercises. Find out more.

Usage statistics

28 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
650
840 (avg. 1.3)
490 (75.4%)
3 (0.5%)
Leap Leap
372
1,231 (avg. 3.3)
248 (66.7%)
59 (15.9%)
Pangram Pangram
170
920 (avg. 5.4)
121 (71.2%)
16 (9.4%)
Bob Bob
161
843 (avg. 5.2)
115 (71.4%)
13 (8.1%)
Accumulate Accumulate
108
293 (avg. 2.7)
87 (80.6%)
6 (5.6%)
Collatz Conjecture Collatz Conjecture
57
196 (avg. 3.4)
45 (78.9%)
3 (5.3%)
RNA Transcription RNA Transcription
53
213 (avg. 4.0)
39 (73.6%)
2 (3.8%)
Sum of Multiples Sum of Multiples
34
82 (avg. 2.4)
25 (73.5%)
0 (0.0%)
Atbash Cipher Atbash Cipher
38
146 (avg. 3.8)
30 (78.9%)
0 (0.0%)
Difference of Squares Difference of Squares
28
43 (avg. 1.5)
23 (82.1%)
0 (0.0%)
Hamming Hamming
80
157 (avg. 2.0)
69 (86.3%)
3 (3.8%)
Isogram Isogram
26
61 (avg. 2.3)
23 (88.5%)
0 (0.0%)
Phone Number Phone Number
26
58 (avg. 2.2)
15 (57.7%)
1 (3.8%)
Raindrops Raindrops
98
133 (avg. 1.4)
80 (81.6%)
9 (9.2%)
Scrabble Score Scrabble Score
62
92 (avg. 1.5)
50 (80.6%)
5 (8.1%)
Acronym Acronym
48
175 (avg. 3.6)
37 (77.1%)
1 (2.1%)
Diamond Diamond
24
56 (avg. 2.3)
17 (70.8%)
0 (0.0%)
ETL ETL
19
48 (avg. 2.5)
14 (73.7%)
0 (0.0%)
Triangle Triangle
49
89 (avg. 1.8)
37 (75.5%)
5 (10.2%)
Allergies Allergies
26
51 (avg. 2.0)
21 (80.8%)
0 (0.0%)
All Your Base All Your Base
22
51 (avg. 2.3)
16 (72.7%)
0 (0.0%)
Largest Series Product Largest Series Product
18
66 (avg. 3.7)
13 (72.2%)
1 (5.6%)
Pascal's Triangle Pascal's Triangle
17
47 (avg. 2.8)
13 (76.5%)
1 (5.9%)
Binary Search Binary Search
26
77 (avg. 3.0)
18 (69.2%)
0 (0.0%)
Matching Brackets Matching Brackets
38
90 (avg. 2.4)
23 (60.5%)
3 (7.9%)
Crypto Square Crypto Square
16
99 (avg. 6.2)
9 (56.3%)
1 (6.3%)
Word Count Word Count
38
79 (avg. 2.1)
27 (71.1%)
1 (2.6%)
Meetup Meetup
33
150 (avg. 4.5)
16 (48.5%)
0 (0.0%)
101 unimplemented practice exercises
Affine Cipher Affine Cipher
Alphametics Alphametics
Anagram Anagram
Armstrong Numbers Armstrong Numbers
Bank Account Bank Account
Binary Search Tree Binary Search Tree
Book Store Book Store
Bottle Song Bottle Song
Bowling Bowling
Change Change
Circular Buffer Circular Buffer
Clock Clock
Complex Numbers Complex Numbers
Connect Connect
Custom Set Custom Set
D&D Character D&D Character
DOT DSL DOT DSL
Darts Darts
Dominoes Dominoes
Error Handling Error Handling
Flatten Array Flatten Array
Food Chain Food Chain
Forth Forth
Gigasecond Gigasecond
Go Counting Go Counting
Grade School Grade School
Grains Grains
Grep Grep
Hangman Hangman
High Scores High Scores
House House
ISBN Verifier ISBN Verifier
Killer Sudoku Helper Killer Sudoku Helper
Kindergarten Garden Kindergarten Garden
Knapsack Knapsack
Ledger Ledger
Lens Person Lens Person
Linked List Linked List
List Ops List Ops
Luhn Luhn
Markdown Markdown
Matrix Matrix
Micro Blog Micro Blog
Minesweeper Minesweeper
Nth Prime Nth Prime
Nucleotide Count Nucleotide Count
OCR Numbers OCR Numbers
POV POV
PaaS I/O PaaS I/O
Palindrome Products Palindrome Products
Parallel Letter Frequency Parallel Letter Frequency
Perfect Numbers Perfect Numbers
Pig Latin Pig Latin
Poker Poker
Prime Factors Prime Factors
Protein Translation Protein Translation
Proverb Proverb
Pythagorean Triplet Pythagorean Triplet
Queen Attack Queen Attack
REST API REST API
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Resistor Color Resistor Color
Resistor Color Duo Resistor Color Duo
Resistor Color Trio Resistor Color Trio
Reverse String Reverse String
Robot Name Robot Name
Robot Simulator Robot Simulator
Roman Numerals Roman Numerals
Rotational Cipher Rotational Cipher
Run-Length Encoding Run-Length Encoding
SGF Parsing SGF Parsing
Saddle Points Saddle Points
Satellite Satellite
Say Say
Scale Generator Scale Generator
Secret Handshake Secret Handshake
Series Series
Sieve Sieve
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
Space Age Space Age
Spiral Matrix Spiral Matrix
Square Root Square Root
State of Tic-Tac-Toe State of Tic-Tac-Toe
Strain Strain
Sublist Sublist
Tournament Tournament
Transpose Transpose
Tree Building Tree Building
Twelve Days Twelve Days
Two Bucket Two Bucket
Two-Fer Two-Fer
Variable Length Quantity Variable Length Quantity
Word Search Word Search
Wordy Wordy
Yacht Yacht
Zebra Puzzle Zebra Puzzle
Zipper Zipper