Unison impact and status on Exercism

Unison

1,065 students

About Unison

Practice

10 contributors

33 mentors

Unison Track Management

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

Students

1,065

Submissions

12,940

Mentoring Discussions

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: 68cf9f7941ee49df02fb9ca9096ab1917eb6a2c9 (Updates should be instant)

Next goal: Implement at least 50 practice exercises. Find out more.

46 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

964

1,784 (avg. 1.9)

781 (81.0%)

0 (0.0%)

Acronym

554

3,100 (avg. 5.6)

207 (37.4%)

25 (4.5%)

Allergies

126

488 (avg. 3.9)

77 (61.1%)

5 (4.0%)

Armstrong Numbers

191

754 (avg. 3.9)

129 (67.5%)

9 (4.7%)

Bowling

170 (avg. 3.4)

26 (52.0%)

2 (4.0%)

Clock

260 (avg. 4.6)

36 (64.3%)

1 (1.8%)

Crypto Square

219 (avg. 6.8)

22 (68.8%)

1 (3.1%)

Change

131 (avg. 4.5)

16 (55.2%)

0 (0.0%)

Collatz Conjecture

100

318 (avg. 3.2)

73 (73.0%)

6 (6.0%)

Darts

264 (avg. 4.5)

47 (79.7%)

0 (0.0%)

Diamond

77 (avg. 3.9)

16 (80.0%)

0 (0.0%)

All Your Base

53 (avg. 2.2)

13 (54.2%)

0 (0.0%)

Leap

248 (avg. 2.8)

78 (87.6%)

2 (2.2%)

Matching Brackets

213 (avg. 6.1)

20 (57.1%)

1 (2.9%)

Majority Element

163 (avg. 4.8)

17 (50.0%)

3 (8.8%)

Nucleotide Count

173 (avg. 2.9)

49 (81.7%)

1 (1.7%)

RNA Transcription

151 (avg. 2.7)

48 (87.3%)

0 (0.0%)

Rotational Cipher

68 (avg. 4.5)

10 (66.7%)

0 (0.0%)

Scale Generator

172 (avg. 12.3)

10 (71.4%)

0 (0.0%)

Sieve

173 (avg. 5.8)

18 (60.0%)

0 (0.0%)

Simple Linked List

52 (avg. 2.2)

20 (83.3%)

0 (0.0%)

Space Age

246 (avg. 3.6)

59 (85.5%)

0 (0.0%)

Spiral Matrix

34 (avg. 2.3)

10 (66.7%)

0 (0.0%)

Stream Ops

206 (avg. 6.4)

18 (56.3%)

4 (12.5%)

Sublist

108 (avg. 3.9)

21 (75.0%)

0 (0.0%)

Sum Of Multiples

265 (avg. 6.6)

30 (75.0%)

0 (0.0%)

Raindrops

301 (avg. 4.3)

63 (90.0%)

4 (5.7%)

Run Length Encoding

195 (avg. 4.0)

30 (61.2%)

3 (6.1%)

Queen Attack

84 (avg. 3.8)

17 (77.3%)

0 (0.0%)

Zebra Puzzle

147 (avg. 7.4)

10 (50.0%)

0 (0.0%)

Zipper

74 (avg. 3.5)

10 (47.6%)

0 (0.0%)

Reverse String

140 (avg. 5.0)

23 (82.1%)

1 (3.6%)

Protein Translation

48 (avg. 3.7)

8 (61.5%)

0 (0.0%)

Difference of Squares

50 (avg. 2.6)

11 (57.9%)

1 (5.3%)

Knapsack

49 (avg. 8.2)

4 (66.7%)

0 (0.0%)

Roman Numerals

190 (avg. 4.4)

27 (62.8%)

0 (0.0%)

Largest Series Product

120 (avg. 10.9)

5 (45.5%)

0 (0.0%)

ETL

29 (avg. 2.1)

8 (57.1%)

0 (0.0%)

Bob

118 (avg. 5.4)

14 (63.6%)

0 (0.0%)

Isogram

178 (avg. 4.0)

38 (84.4%)

2 (4.4%)

D&D Character

1,220 (avg. 26.5)

32 (69.6%)

0 (0.0%)

List-Ops

6 (avg. 3.0)

1 (50.0%)

0 (0.0%)

Luhn

11 (avg. 5.5)

1 (50.0%)

0 (0.0%)

Scrabble Score

79 (avg. 26.3)

2 (66.7%)

0 (0.0%)

Pangram

9 (avg. 3.0)

1 (33.3%)

0 (0.0%)

Minesweeper

0 (avg. 0.0)

0 (0.0%)

86 unimplemented practice exercises

Affine Cipher

Alphametics

Anagram

Atbash Cipher

Bank Account

Binary Search

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

Food Chain

Forth

Gigasecond

Go Counting

Grade School

Grains

Grep

Hamming

Hangman

High Scores

House

ISBN Verifier

Killer Sudoku Helper

Kindergarten Garden

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

Pig Latin

Poker

POV

Prime Factors

Proverb

Pythagorean Triplet

Rail Fence Cipher

Rational Numbers

React

Rectangles

Resistor Color

Resistor Color Duo

Resistor Color Trio

REST API

Robot Name

Robot Simulator

Saddle Points

Satellite

Say

Secret Handshake

Series

SGF Parsing

Simple Cipher

Square Root

State of Tic-Tac-Toe

Strain

Tournament

Transpose

Tree Building

Triangle

Twelve Days

Two Bucket

Two-Fer

Variable Length Quantity

Word Count

Word Search

Wordy

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: 859db5c20391619fc05e68bb4c7be987149d497d (Takes up to 10 mins to deploy)

Total Test Runner Runs

12,863

Test Run Pass Rate

24.4% (3137)

Test Run Fail Rate

10.2% (1307)

Test Run Error Rate

65.5% (8419)

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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