Unison Track Management

This page provides the Exercism community with the information and tools needed to manage the Unison track.

Students
1,040
Submissions
11,762
Mentoring Discussions
60

The Unison track needs attention ⚠️

Building

Practice Exercises

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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.

Synced primary repo: 6b48285dfa9bdd33609e24a9ffa8e16c4f05bcad (Updates should be instant)

Next goal: Implement at least 50 practice exercises. Find out more.
41 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
936
1,734 (avg. 1.9)
759 (81.1%)
0 (0.0%)
Acronym Acronym
542
3,024 (avg. 5.6)
205 (37.8%)
25 (4.6%)
Allergies Allergies
123
438 (avg. 3.6)
75 (61.0%)
5 (4.1%)
Armstrong Numbers Armstrong Numbers
189
751 (avg. 4.0)
126 (66.7%)
9 (4.8%)
Bowling Bowling
49
170 (avg. 3.5)
26 (53.1%)
2 (4.1%)
Clock Clock
55
210 (avg. 3.8)
35 (63.6%)
1 (1.8%)
Crypto Square Crypto Square
32
219 (avg. 6.8)
22 (68.8%)
1 (3.1%)
Change Change
29
131 (avg. 4.5)
16 (55.2%)
0 (0.0%)
Collatz Conjecture Collatz Conjecture
99
317 (avg. 3.2)
72 (72.7%)
6 (6.1%)
Darts Darts
56
253 (avg. 4.5)
45 (80.4%)
0 (0.0%)
Diamond Diamond
19
59 (avg. 3.1)
15 (78.9%)
0 (0.0%)
All Your Base All Your Base
24
50 (avg. 2.1)
13 (54.2%)
0 (0.0%)
Leap Leap
88
242 (avg. 2.8)
77 (87.5%)
2 (2.3%)
Matching Brackets Matching Brackets
34
190 (avg. 5.6)
19 (55.9%)
1 (2.9%)
Majority Element Majority Element
34
162 (avg. 4.8)
17 (50.0%)
3 (8.8%)
Nucleotide Count Nucleotide Count
58
150 (avg. 2.6)
47 (81.0%)
1 (1.7%)
RNA Transcription RNA Transcription
53
127 (avg. 2.4)
46 (86.8%)
0 (0.0%)
Rotational Cipher Rotational Cipher
14
68 (avg. 4.9)
10 (71.4%)
0 (0.0%)
Scale Generator Scale Generator
14
172 (avg. 12.3)
10 (71.4%)
0 (0.0%)
Sieve Sieve
28
149 (avg. 5.3)
17 (60.7%)
0 (0.0%)
Simple Linked List Simple Linked List
24
52 (avg. 2.2)
20 (83.3%)
0 (0.0%)
Space Age Space Age
68
221 (avg. 3.3)
58 (85.3%)
0 (0.0%)
Spiral Matrix Spiral Matrix
15
34 (avg. 2.3)
10 (66.7%)
0 (0.0%)
Stream Ops Stream Ops
32
206 (avg. 6.4)
18 (56.3%)
4 (12.5%)
Sublist Sublist
26
74 (avg. 2.8)
19 (73.1%)
0 (0.0%)
Sum Of Multiples Sum Of Multiples
39
207 (avg. 5.3)
29 (74.4%)
0 (0.0%)
Raindrops Raindrops
69
284 (avg. 4.1)
62 (89.9%)
4 (5.8%)
Run Length Encoding Run Length Encoding
48
130 (avg. 2.7)
29 (60.4%)
3 (6.3%)
Queen Attack Queen Attack
21
65 (avg. 3.1)
16 (76.2%)
0 (0.0%)
Zebra Puzzle Zebra Puzzle
18
141 (avg. 7.8)
9 (50.0%)
0 (0.0%)
Zipper Zipper
20
74 (avg. 3.7)
10 (50.0%)
0 (0.0%)
Reverse String Reverse String
26
102 (avg. 3.9)
20 (76.9%)
0 (0.0%)
Protein Translation Protein Translation
11
28 (avg. 2.5)
7 (63.6%)
0 (0.0%)
Difference of Squares Difference of Squares
17
42 (avg. 2.5)
10 (58.8%)
1 (5.9%)
Knapsack Knapsack
5
42 (avg. 8.4)
3 (60.0%)
0 (0.0%)
Roman Numerals Roman Numerals
41
175 (avg. 4.3)
26 (63.4%)
0 (0.0%)
Largest Series Product Largest Series Product
9
21 (avg. 2.3)
4 (44.4%)
0 (0.0%)
ETL ETL
12
14 (avg. 1.2)
7 (58.3%)
0 (0.0%)
Bob Bob
19
93 (avg. 4.9)
12 (63.2%)
0 (0.0%)
Isogram Isogram
43
144 (avg. 3.3)
37 (86.0%)
2 (4.7%)
D&D Character D&D Character
37
995 (avg. 26.9)
24 (64.9%)
0 (0.0%)
91 unimplemented practice exercises
Affine Cipher Affine Cipher
Alphametics Alphametics
Anagram Anagram
Atbash Cipher Atbash Cipher
Bank Account Bank Account
Binary Search Binary Search
Binary Search Tree Binary Search Tree
Book Store Book Store
Bottle Song Bottle Song
Circular Buffer Circular Buffer
Complex Numbers Complex Numbers
Connect Connect
Conway's Game of Life Conway's Game of Life
Custom Set Custom Set
Dominoes Dominoes
DOT DSL DOT DSL
Eliud's Eggs Eliud's Eggs
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
Hamming Hamming
Hangman Hangman
High Scores High Scores
House House
ISBN Verifier ISBN Verifier
Killer Sudoku Helper Killer Sudoku Helper
Kindergarten Garden Kindergarten Garden
Ledger Ledger
Lens Person Lens Person
Linked List Linked List
List Ops List Ops
Luhn Luhn
Markdown Markdown
Matrix Matrix
Meetup Meetup
Micro Blog Micro Blog
Minesweeper Minesweeper
Nth Prime Nth Prime
OCR Numbers OCR Numbers
PaaS I/O PaaS I/O
Palindrome Products Palindrome Products
Pangram Pangram
Parallel Letter Frequency Parallel Letter Frequency
Pascal's Triangle Pascal's Triangle
Perfect Numbers Perfect Numbers
Phone Number Phone Number
Pig Latin Pig Latin
Poker Poker
POV POV
Prime Factors Prime Factors
Proverb Proverb
Pythagorean Triplet Pythagorean Triplet
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
REST API REST API
Robot Name Robot Name
Robot Simulator Robot Simulator
Saddle Points Saddle Points
Satellite Satellite
Say Say
Scrabble Score Scrabble Score
Secret Handshake Secret Handshake
Series Series
SGF Parsing SGF Parsing
Simple Cipher Simple Cipher
Square Root Square Root
State of Tic-Tac-Toe State of Tic-Tac-Toe
Strain Strain
Tournament Tournament
Transpose Transpose
Tree Building Tree Building
Triangle Triangle
Twelve Days Twelve Days
Two Bucket Two Bucket
Two-Fer Two-Fer
Variable Length Quantity Variable Length Quantity
Word Count Word Count
Word Search Word Search
Wordy Wordy
Yacht Yacht

Programming Tags

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Help manage the tags used to group, filter and recommend solutions, approaches and articles.

0 tags

Test Runner

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

Current version: a7e543a3e2ffb3083e3fc6a6db798a2b913756a7 (Takes up to 10 mins to deploy)

Total Test Runner Runs
11,686
Test Run Pass Rate
25.6% (2993)
Test Run Fail Rate
10.8% (1266)
Test Run Error Rate
63.6% (7427)

Representer

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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.

Analyzer

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

Next goal: Build an Analyzer. Find out more.