Dart Track Management

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

Students
37,819
Submissions
56,496
Mentoring Discussions
3,281

The Dart 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: e589722f18ad93a545b6e19b5bca4efc6c02362e (Updates should be instant)

Next goal: Implement at least 50 practice exercises. Find out more.
47 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
13,769
11,474 (avg. 0.8)
8,604 (62.5%)
3 (0.0%)
Two Fer Two Fer
6,222
8,093 (avg. 1.3)
4,184 (67.2%)
1,201 (19.3%)
Leap Leap
3,752
5,231 (avg. 1.4)
3,056 (81.4%)
578 (15.4%)
Scrabble Score Scrabble Score
2,708
3,689 (avg. 1.4)
2,102 (77.6%)
352 (13.0%)
Armstrong Numbers Armstrong Numbers
1,912
2,833 (avg. 1.5)
1,593 (83.3%)
226 (11.8%)
High Scores High Scores
621
1,016 (avg. 1.6)
473 (76.2%)
21 (3.4%)
Difference of Squares Difference of Squares
1,398
1,770 (avg. 1.3)
1,226 (87.7%)
152 (10.9%)
Grains Grains
108
386 (avg. 3.6)
86 (79.6%)
5 (4.6%)
Forth Forth
319
241 (avg. 0.8)
134 (42.0%)
13 (4.1%)
Word Count Word Count
1,158
1,293 (avg. 1.1)
814 (70.3%)
105 (9.1%)
Bob Bob
889
1,050 (avg. 1.2)
697 (78.4%)
65 (7.3%)
Space Age Space Age
729
863 (avg. 1.2)
631 (86.6%)
50 (6.9%)
Hamming Hamming
655
778 (avg. 1.2)
581 (88.7%)
38 (5.8%)
Gigasecond Gigasecond
563
609 (avg. 1.1)
499 (88.6%)
30 (5.3%)
Raindrops Raindrops
580
681 (avg. 1.2)
530 (91.4%)
33 (5.7%)
Sum of Multiples Sum of Multiples
167
211 (avg. 1.3)
146 (87.4%)
5 (3.0%)
RNA Transcription RNA Transcription
541
617 (avg. 1.1)
485 (89.6%)
31 (5.7%)
Anagram Anagram
542
706 (avg. 1.3)
471 (86.9%)
34 (6.3%)
Pascal's Triangle Pascal's Triangle
422
433 (avg. 1.0)
337 (79.9%)
23 (5.5%)
ISBN Verifier ISBN Verifier
432
517 (avg. 1.2)
349 (80.8%)
29 (6.7%)
Binary Search Tree Binary Search Tree
388
360 (avg. 0.9)
249 (64.2%)
24 (6.2%)
Resistor Color Resistor Color
2,802
2,515 (avg. 0.9)
1,776 (63.4%)
75 (2.7%)
Collatz Conjecture Collatz Conjecture
554
681 (avg. 1.2)
470 (84.8%)
25 (4.5%)
Reverse String Reverse String
1,506
1,645 (avg. 1.1)
1,275 (84.7%)
48 (3.2%)
Resistor Color Duo Resistor Color Duo
1,252
1,347 (avg. 1.1)
1,007 (80.4%)
32 (2.6%)
Beer Song Beer Song
716
753 (avg. 1.1)
531 (74.2%)
22 (3.1%)
Secret Handshake Secret Handshake
381
395 (avg. 1.0)
297 (78.0%)
8 (2.1%)
Isogram Isogram
621
754 (avg. 1.2)
534 (86.0%)
9 (1.4%)
Nth Prime Nth Prime
342
393 (avg. 1.1)
274 (80.1%)
7 (2.0%)
Luhn Luhn
415
474 (avg. 1.1)
323 (77.8%)
8 (1.9%)
Allergies Allergies
331
369 (avg. 1.1)
253 (76.4%)
7 (2.1%)
Darts Darts
330
341 (avg. 1.0)
281 (85.2%)
4 (1.2%)
Acronym Acronym
406
476 (avg. 1.2)
344 (84.7%)
7 (1.7%)
Phone Number Phone Number
399
422 (avg. 1.1)
315 (78.9%)
6 (1.5%)
Triangle Triangle
290
337 (avg. 1.2)
248 (85.5%)
4 (1.4%)
Pangram Pangram
318
373 (avg. 1.2)
283 (89.0%)
5 (1.6%)
Prime Factors Prime Factors
323
382 (avg. 1.2)
271 (83.9%)
7 (2.2%)
Robot Simulator Robot Simulator
283
323 (avg. 1.1)
206 (72.8%)
5 (1.8%)
Minesweeper Minesweeper
291
312 (avg. 1.1)
196 (67.4%)
1 (0.3%)
Diamond Diamond
581
591 (avg. 1.0)
365 (62.8%)
19 (3.3%)
Matching Brackets Matching Brackets
526
550 (avg. 1.0)
350 (66.5%)
13 (2.5%)
Pig Latin Pig Latin
104
110 (avg. 1.1)
75 (72.1%)
3 (2.9%)
Roman Numerals Roman Numerals
17
22 (avg. 1.3)
10 (58.8%)
0 (0.0%)
Protein Translation Protein Translation
7
39 (avg. 5.6)
5 (71.4%)
0 (0.0%)
List Ops List Ops
7
34 (avg. 4.9)
4 (57.1%)
0 (0.0%)
Sieve of Eratosthenes Sieve of Eratosthenes
5
4 (avg. 0.8)
3 (60.0%)
0 (0.0%)
Circular Buffer Circular Buffer
6
3 (avg. 0.5)
1 (16.7%)
0 (0.0%)
83 unimplemented practice exercises
Affine Cipher Affine Cipher
All Your Base All Your Base
Alphametics Alphametics
Atbash Cipher Atbash Cipher
Bank Account Bank Account
Binary Search Binary Search
Book Store Book Store
Bottle Song Bottle Song
Bowling Bowling
Change Change
Clock Clock
Complex Numbers Complex Numbers
Connect Connect
Crypto Square Crypto Square
Custom Set Custom Set
D&D Character D&D Character
Dominoes Dominoes
DOT DSL DOT DSL
Eliud's Eggs Eliud's Eggs
Eliud's Eggs Eliud's Eggs
Error Handling Error Handling
ETL ETL
Flatten Array Flatten Array
Food Chain Food Chain
Go Counting Go Counting
Grade School Grade School
Grep Grep
Hangman Hangman
House House
Killer Sudoku Helper Killer Sudoku Helper
Kindergarten Garden Kindergarten Garden
Knapsack Knapsack
Largest Series Product Largest Series Product
Ledger Ledger
Lens Person Lens Person
Linked List Linked List
Markdown Markdown
Matrix Matrix
Meetup Meetup
Micro Blog Micro Blog
Nucleotide Count Nucleotide Count
OCR Numbers OCR Numbers
PaaS I/O PaaS I/O
Palindrome Products Palindrome Products
Parallel Letter Frequency Parallel Letter Frequency
Perfect Numbers Perfect Numbers
Poker Poker
POV POV
Proverb Proverb
Pythagorean Triplet Pythagorean Triplet
Queen Attack Queen Attack
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Resistor Color Trio Resistor Color Trio
REST API REST API
Robot Name Robot Name
Rotational Cipher Rotational Cipher
Run-Length Encoding Run-Length Encoding
Saddle Points Saddle Points
Satellite Satellite
Say Say
Series Series
SGF Parsing SGF Parsing
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
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
Variable Length Quantity Variable Length Quantity
Word Search Word Search
Wordy Wordy
Yacht Yacht
Zebra Puzzle Zebra Puzzle
Zipper 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

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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: db2a62614de02a7b780ed36a75ca05e2fb7317e9 (Takes up to 10 mins to deploy)

Next goal: Get Test Runners to Version 2. Dart is currently utilising a Version 1 Test Runner. Find out more.
Total Test Runner Runs
8,139
Test Run Pass Rate
18.7% (1524)
Test Run Fail Rate
66.3% (5397)
Test Run Error Rate
15.0% (1218)

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 Dart: Exercism's analyzers automatically assess student's submissions and provide mentor-style commentary.

Next goal: Build an Analyzer. Find out more.