Unison impact and status on Exercism

Unison

1,204 students

About Unison

Practice

18 contributors

38 mentors

Unison Track Management

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

Students

1,204

Submissions

16,339

Mentoring Discussions

The Unison track needs attention ⚠️

Building

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.

Synced primary repo: b88ad3f4fa61bd71df333c87a0ea46f14fcbb818 (Updates should be instant)

Next goal: Implement 138 practice exercises. Find out more.

51 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

1,117

2,048 (avg. 1.8)

902 (80.8%)

0 (0.0%)

Acronym

632

3,631 (avg. 5.7)

241 (38.1%)

32 (5.1%)

Allergies

145

562 (avg. 3.9)

87 (60.0%)

5 (3.4%)

Armstrong Numbers

222

929 (avg. 4.2)

149 (67.1%)

10 (4.5%)

Bowling

197 (avg. 3.3)

29 (49.2%)

2 (3.4%)

Clock

320 (avg. 5.1)

40 (63.5%)

1 (1.6%)

Crypto Square

263 (avg. 7.3)

25 (69.4%)

1 (2.8%)

Change

200 (avg. 5.7)

18 (51.4%)

1 (2.9%)

Collatz Conjecture

112

349 (avg. 3.1)

82 (73.2%)

6 (5.4%)

Darts

282 (avg. 3.9)

58 (80.6%)

0 (0.0%)

Diamond

82 (avg. 3.7)

17 (77.3%)

0 (0.0%)

All Your Base

92 (avg. 3.2)

16 (55.2%)

0 (0.0%)

Leap

105

325 (avg. 3.1)

92 (87.6%)

2 (1.9%)

Matching Brackets

228 (avg. 6.0)

21 (55.3%)

1 (2.6%)

Majority Element

206 (avg. 5.6)

20 (54.1%)

3 (8.1%)

Nucleotide Count

182 (avg. 2.8)

52 (81.3%)

1 (1.6%)

RNA Transcription

163 (avg. 2.6)

51 (81.0%)

1 (1.6%)

Rotational Cipher

516 (avg. 8.6)

53 (88.3%)

0 (0.0%)

Sieve

192 (avg. 5.3)

21 (58.3%)

0 (0.0%)

Simple Linked List

83 (avg. 3.0)

22 (78.6%)

0 (0.0%)

Space Age

251 (avg. 3.4)

61 (83.6%)

0 (0.0%)

Spiral Matrix

46 (avg. 2.6)

12 (66.7%)

0 (0.0%)

Stream Ops

223 (avg. 6.4)

20 (57.1%)

4 (11.4%)

Sublist

118 (avg. 3.7)

22 (68.8%)

0 (0.0%)

Sum Of Multiples

315 (avg. 7.0)

34 (75.6%)

0 (0.0%)

Raindrops

351 (avg. 4.3)

70 (86.4%)

4 (4.9%)

Run Length Encoding

197 (avg. 3.9)

31 (62.0%)

3 (6.0%)

Queen Attack

88 (avg. 3.5)

19 (76.0%)

0 (0.0%)

Zebra Puzzle

157 (avg. 7.1)

11 (50.0%)

0 (0.0%)

Zipper

92 (avg. 3.8)

11 (45.8%)

0 (0.0%)

Reverse String

174 (avg. 4.5)

31 (79.5%)

1 (2.6%)

Protein Translation

54 (avg. 3.6)

10 (66.7%)

0 (0.0%)

Difference of Squares

79 (avg. 3.3)

17 (70.8%)

1 (4.2%)

Knapsack

71 (avg. 8.9)

5 (62.5%)

0 (0.0%)

Roman Numerals

193 (avg. 4.4)

28 (63.6%)

0 (0.0%)

Largest Series Product

138 (avg. 11.5)

6 (50.0%)

0 (0.0%)

ETL

41 (avg. 2.7)

9 (60.0%)

0 (0.0%)

Bob

159 (avg. 5.7)

17 (60.7%)

0 (0.0%)

Isogram

199 (avg. 4.1)

40 (83.3%)

2 (4.2%)

D&D Character

1,568 (avg. 21.5)

56 (76.7%)

0 (0.0%)

List Ops

61 (avg. 10.2)

4 (66.7%)

0 (0.0%)

Luhn

61 (avg. 12.2)

3 (60.0%)

0 (0.0%)

Scrabble Score

89 (avg. 17.8)

3 (60.0%)

0 (0.0%)

Pangram

26 (avg. 3.3)

5 (62.5%)

0 (0.0%)

Minesweeper

55 (avg. 13.8)

2 (50.0%)

0 (0.0%)

Yacht

122 (avg. 20.3)

3 (50.0%)

0 (0.0%)

Pig Latin

41 (avg. 10.3)

2 (50.0%)

0 (0.0%)

Binary Search

146 (avg. 29.2)

2 (40.0%)

0 (0.0%)

Secret Handshake

46 (avg. 6.6)

4 (57.1%)

0 (0.0%)

Kindergarten Garden

31 (avg. 5.2)

3 (50.0%)

0 (0.0%)

Anagram

92 (avg. 9.2)

4 (40.0%)

0 (0.0%)

1 deprecated practice exercises

Started

Attempts

Completions

Mentoring requests

Scale Generator

190 (avg. 11.2)

12 (70.6%)

0 (0.0%)

87 unimplemented practice exercises

Affine Cipher

Alphametics

Atbash Cipher

Baffling Birthdays

Bank Account

Binary Search Tree

Book Store

Bottle Song

Circular Buffer

Complex Numbers

Connect

Conway's Game of Life

Custom Set

Dominoes

DOT DSL

Eliud's Eggs

Error Handling

Flatten Array

Flower Field

Food Chain

Forth

Gigasecond

Go Counting

Grade School

Grains

Grep

Hamming

Hangman

High Scores

House

Intergalactic Transmission

ISBN Verifier

Killer Sudoku Helper

Ledger

Lens Person

Linked List

Markdown

Matrix

Meetup

Micro Blog

Nth Prime

OCR Numbers

PaaS I/O

Palindrome Products

Parallel Letter Frequency

Pascal's Triangle

Perfect Numbers

Phone Number

Piecing It Together

Poker

POV

Prime Factors

Proverb

Pythagorean Triplet

Rail Fence Cipher

Rational Numbers

React

Rectangles

Relative Distance

Resistor Color

Resistor Color Duo

Resistor Color Trio

REST API

Robot Name

Robot Simulator

Saddle Points

Satellite

Say

Series

SGF Parsing

Simple Cipher

Split-Second Stopwatch

Square Root

State of Tic-Tac-Toe

Strain

Swift Scheduling

Tournament

Transpose

Tree Building

Triangle

Twelve Days

Two Bucket

Two-Fer

Variable Length Quantity

Word Count

Word Search

Wordy

Programming Tags

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

0 tags

Test Runner

Learn More

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

Current version: b54e582262edd81ef278f528fecb6ce49f72a1d2 (Takes up to 10 mins to deploy)

Total Test Runner Runs

16,234

Test Run Pass Rate

23.6% (3839)

Test Run Fail Rate

10.0% (1622)

Test Run Error Rate

66.4% (10773)

Representer

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.

Analyzer

Learn More

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.

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