1,077
students have developed their PureScript skills on Exercism.

Students
1,077
Submissions
6,121
Mentoring Discussions
132

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
4,889
Test Run Pass Rate
29.4% (1438)
Test Run Fail Rate
69.7% (3408)
Test Run Error Rate
0.9% (43)

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
604
737 (avg. 1.2)
468 (77.5%)
3 (0.5%)
Leap Leap
357
1,179 (avg. 3.3)
241 (67.5%)
59 (16.5%)
Pangram Pangram
162
899 (avg. 5.5)
120 (74.1%)
16 (9.9%)
Bob Bob
156
838 (avg. 5.4)
114 (73.1%)
13 (8.3%)
Accumulate Accumulate
103
275 (avg. 2.7)
85 (82.5%)
6 (5.8%)
Collatz Conjecture Collatz Conjecture
54
183 (avg. 3.4)
43 (79.6%)
3 (5.6%)
RNA Transcription RNA Transcription
49
203 (avg. 4.1)
37 (75.5%)
2 (4.1%)
Sum of Multiples Sum of Multiples
33
82 (avg. 2.5)
25 (75.8%)
0 (0.0%)
Atbash Cipher Atbash Cipher
37
146 (avg. 3.9)
30 (81.1%)
0 (0.0%)
Difference of Squares Difference of Squares
25
34 (avg. 1.4)
22 (88.0%)
0 (0.0%)
Hamming Hamming
79
157 (avg. 2.0)
69 (87.3%)
3 (3.8%)
Isogram Isogram
25
61 (avg. 2.4)
23 (92.0%)
0 (0.0%)
Phone Number Phone Number
25
58 (avg. 2.3)
15 (60.0%)
1 (4.0%)
Raindrops Raindrops
97
133 (avg. 1.4)
80 (82.5%)
9 (9.3%)
Scrabble Score Scrabble Score
61
92 (avg. 1.5)
50 (82.0%)
5 (8.2%)
Acronym Acronym
47
175 (avg. 3.7)
37 (78.7%)
1 (2.1%)
Diamond Diamond
23
56 (avg. 2.4)
17 (73.9%)
0 (0.0%)
ETL ETL
18
48 (avg. 2.7)
14 (77.8%)
0 (0.0%)
Triangle Triangle
47
89 (avg. 1.9)
37 (78.7%)
5 (10.6%)
Allergies Allergies
25
51 (avg. 2.0)
21 (84.0%)
0 (0.0%)
All Your Base All Your Base
21
51 (avg. 2.4)
16 (76.2%)
0 (0.0%)
Largest Series Product Largest Series Product
17
65 (avg. 3.8)
13 (76.5%)
1 (5.9%)
Pascal's Triangle Pascal's Triangle
16
47 (avg. 2.9)
13 (81.3%)
1 (6.3%)
Binary Search Binary Search
24
44 (avg. 1.8)
17 (70.8%)
0 (0.0%)
Matching Brackets Matching Brackets
37
90 (avg. 2.4)
23 (62.2%)
3 (8.1%)
Crypto Square Crypto Square
15
99 (avg. 6.6)
9 (60.0%)
1 (6.7%)
Word Count Word Count
36
79 (avg. 2.2)
27 (75.0%)
1 (2.8%)
Meetup Meetup
32
150 (avg. 4.7)
16 (50.0%)
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