Pharo impact and status on Exercism

Pharo

1,320 students

About Pharo

Practice

25 contributors

41 mentors

Pharo Track Management

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

Students

1,320

Submissions

13,935

Mentoring Discussions

527

The Pharo 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: 0c129dcad3a55d0ab0af68bf75685f2c1f64808e (Updates should be instant)

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

45 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

968

1,083 (avg. 1.1)

694 (71.7%)

0 (0.0%)

Two Fer

468

1,310 (avg. 2.8)

302 (64.5%)

90 (19.2%)

Leap

317

984 (avg. 3.1)

251 (79.2%)

70 (22.1%)

Reverse String

262

633 (avg. 2.4)

194 (74.0%)

55 (21.0%)

Isogram

191

391 (avg. 2.0)

167 (87.4%)

40 (20.9%)

Grains

161

347 (avg. 2.2)

135 (83.9%)

39 (24.2%)

Allergies

128

272 (avg. 2.1)

98 (76.6%)

33 (25.8%)

Matrix

271 (avg. 2.8)

78 (79.6%)

21 (21.4%)

Grade School

132 (avg. 1.5)

67 (73.6%)

23 (25.3%)

Forth

94 (avg. 1.3)

38 (52.1%)

16 (21.9%)

Resistor Color Duo

159 (avg. 2.1)

66 (85.7%)

8 (10.4%)

Space Age

118

232 (avg. 2.0)

93 (78.8%)

13 (11.0%)

Armstrong Numbers

167 (avg. 2.0)

67 (80.7%)

8 (9.6%)

Twelve Days

151 (avg. 2.4)

42 (66.7%)

6 (9.5%)

Clock

296 (avg. 3.9)

52 (69.3%)

10 (13.3%)

Darts

114 (avg. 2.0)

46 (82.1%)

3 (5.4%)

Raindrops

188 (avg. 2.2)

72 (85.7%)

5 (6.0%)

ISBN Verifier

142 (avg. 2.7)

36 (67.9%)

5 (9.4%)

Sum of Multiples

104 (avg. 1.9)

47 (85.5%)

4 (7.3%)

Matching Brackets

71 (avg. 1.4)

38 (74.5%)

6 (11.8%)

Acronym

254 (avg. 3.0)

66 (78.6%)

5 (6.0%)

ETL

68 (avg. 1.4)

37 (78.7%)

3 (6.4%)

Flatten Array

67 (avg. 1.4)

35 (74.5%)

4 (8.5%)

Hamming

92 (avg. 1.8)

41 (80.4%)

5 (9.8%)

High Scores

64 (avg. 1.4)

35 (77.8%)

2 (4.4%)

Diamond

55 (avg. 1.4)

29 (72.5%)

4 (10.0%)

Proverb

47 (avg. 1.3)

30 (81.1%)

2 (5.4%)

Roman Numerals

242

4,430 (avg. 18.3)

188 (77.7%)

9 (3.7%)

Pangram

60 (avg. 1.4)

36 (85.7%)

3 (7.1%)

Secret Handshake

48 (avg. 1.3)

30 (81.1%)

2 (5.4%)

Anagram

71 (avg. 1.3)

43 (78.2%)

3 (5.5%)

Binary

71 (avg. 1.4)

39 (79.6%)

4 (8.2%)

Collatz Conjecture

83 (avg. 1.8)

37 (80.4%)

2 (4.3%)

Atbash Cipher

79 (avg. 1.8)

35 (77.8%)

2 (4.4%)

Sieve

57 (avg. 1.5)

33 (86.8%)

3 (7.9%)

Luhn

58 (avg. 1.6)

30 (83.3%)

2 (5.6%)

Word Count

54 (avg. 1.5)

33 (89.2%)

3 (8.1%)

Minesweeper

371 (avg. 9.3)

29 (72.5%)

4 (10.0%)

Robot Simulator

78 (avg. 2.2)

29 (80.6%)

2 (5.6%)

Bowling

68 (avg. 1.9)

22 (61.1%)

3 (8.3%)

Tournament

58 (avg. 1.8)

26 (78.8%)

2 (6.1%)

Die

95 (avg. 1.3)

41 (57.7%)

5 (7.0%)

Circular Buffer

185 (avg. 9.3)

15 (75.0%)

0 (0.0%)

Binary Search Tree

94 (avg. 4.9)

13 (68.4%)

0 (0.0%)

Simple Cipher

187 (avg. 8.9)

15 (71.4%)

0 (0.0%)

86 unimplemented practice exercises

Affine Cipher

All Your Base

Alphametics

Bank Account

Binary Search

Bob

Book Store

Bottle Song

Change

Complex Numbers

Connect

Conway's Game of Life

Crypto Square

Custom Set

D&D Character

Difference of Squares

Dominoes

DOT DSL

Eliud's Eggs

Error Handling

Food Chain

Gigasecond

Go Counting

Grep

Hangman

House

Killer Sudoku Helper

Kindergarten Garden

Knapsack

Largest Series Product

Ledger

Lens Person

Linked List

List Ops

Markdown

Meetup

Micro Blog

Nth Prime

Nucleotide Count

OCR Numbers

PaaS I/O

Palindrome Products

Parallel Letter Frequency

Pascal's Triangle

Perfect Numbers

Phone Number

Pig Latin

Poker

POV

Prime Factors

Protein Translation

Pythagorean Triplet

Queen Attack

Rail Fence Cipher

Rational Numbers

React

Rectangles

Resistor Color

Resistor Color Trio

REST API

RNA Transcription

Robot Name

Rotational Cipher

Run-Length Encoding

Saddle Points

Satellite

Say

Scrabble Score

Series

SGF Parsing

Simple Linked List

Spiral Matrix

Square Root

State of Tic-Tac-Toe

Strain

Sublist

Transpose

Tree Building

Triangle

Two Bucket

Variable Length Quantity

Word Search

Wordy

Yacht

Zebra Puzzle

Zipper

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: b211a33d4aa753517c8e366fc661e94c908a5732 (Takes up to 10 mins to deploy)

Total Test Runner Runs

12,429

Test Run Pass Rate

33.3% (4133)

Test Run Fail Rate

34.7% (4318)

Test Run Error Rate

32.0% (3978)

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 Pharo: 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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