Zig Track Management

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

Students
8,484
Submissions
150,555
Mentoring Discussions
356

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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: 46ff26615fa420c5cc0591b8d443acd4a6d4338f (Updates should be instant)

Next goal: Implement 134 practice exercises. Find out more.
60 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
7,859
10,522 (avg. 1.3)
6,725 (85.6%)
0 (0.0%)
House House
791
2,574 (avg. 3.3)
120 (15.2%)
10 (1.3%)
Leap Leap
4,763
16,745 (avg. 3.5)
3,360 (70.5%)
106 (2.2%)
Twelve Days Twelve Days
144
384 (avg. 2.7)
67 (46.5%)
3 (2.1%)
Eliud's Eggs Eliud's Eggs
990
3,537 (avg. 3.6)
640 (64.6%)
13 (1.3%)
Difference of Squares Difference of Squares
2,624
10,762 (avg. 4.1)
2,022 (77.1%)
58 (2.2%)
Bottle Song Bottle Song
57
195 (avg. 3.4)
41 (71.9%)
2 (3.5%)
Square Root Square Root
520
1,861 (avg. 3.6)
395 (76.0%)
3 (0.6%)
Food Chain Food Chain
38
97 (avg. 2.6)
26 (68.4%)
0 (0.0%)
Collatz Conjecture Collatz Conjecture
1,772
10,292 (avg. 5.8)
1,492 (84.2%)
50 (2.8%)
Pascal's Triangle Pascal's Triangle
59
168 (avg. 2.8)
41 (69.5%)
2 (3.4%)
Rotational Cipher Rotational Cipher
341
1,760 (avg. 5.2)
263 (77.1%)
1 (0.3%)
Kindergarten Garden Kindergarten Garden
52
119 (avg. 2.3)
46 (88.5%)
0 (0.0%)
Scrabble Score Scrabble Score
1,257
6,110 (avg. 4.9)
1,042 (82.9%)
35 (2.8%)
Book Store Book Store
40
203 (avg. 5.1)
27 (67.5%)
0 (0.0%)
Pig Latin Pig Latin
214
2,104 (avg. 9.8)
113 (52.8%)
10 (4.7%)
Nth Prime Nth Prime
46
262 (avg. 5.7)
35 (76.1%)
1 (2.2%)
Pangram Pangram
1,244
7,679 (avg. 6.2)
994 (79.9%)
45 (3.6%)
Prime Factors Prime Factors
54
167 (avg. 3.1)
40 (74.1%)
0 (0.0%)
Knapsack Knapsack
135
671 (avg. 5.0)
89 (65.9%)
1 (0.7%)
Armstrong Numbers Armstrong Numbers
956
5,847 (avg. 6.1)
752 (78.7%)
15 (1.6%)
Sublist Sublist
36
120 (avg. 3.3)
33 (91.7%)
0 (0.0%)
Run-Length Encoding Run-Length Encoding
155
1,128 (avg. 7.3)
100 (64.5%)
2 (1.3%)
Phone Number Phone Number
31
74 (avg. 2.4)
24 (77.4%)
0 (0.0%)
Isogram Isogram
767
2,730 (avg. 3.6)
680 (88.7%)
13 (1.7%)
Largest Series Product Largest Series Product
97
611 (avg. 6.3)
77 (79.4%)
0 (0.0%)
Hamming Hamming
736
2,591 (avg. 3.5)
656 (89.1%)
6 (0.8%)
Pythagorean Triplet Pythagorean Triplet
35
173 (avg. 4.9)
29 (82.9%)
0 (0.0%)
Grains Grains
687
4,169 (avg. 6.1)
623 (90.7%)
3 (0.4%)
ISBN Verifier ISBN Verifier
611
4,008 (avg. 6.6)
507 (83.0%)
12 (2.0%)
Resistor Color Resistor Color
626
2,462 (avg. 3.9)
541 (86.4%)
4 (0.6%)
Resistor Color Duo Resistor Color Duo
535
1,388 (avg. 2.6)
485 (90.7%)
1 (0.2%)
Luhn Luhn
491
3,186 (avg. 6.5)
399 (81.3%)
3 (0.6%)
Darts Darts
489
1,436 (avg. 2.9)
428 (87.5%)
1 (0.2%)
Triangle Triangle
497
1,561 (avg. 3.1)
441 (88.7%)
3 (0.6%)
Nucleotide Count Nucleotide Count
425
964 (avg. 2.3)
385 (90.6%)
2 (0.5%)
Space Age Space Age
437
2,148 (avg. 4.9)
390 (89.2%)
3 (0.7%)
Bob Bob
407
2,588 (avg. 6.4)
338 (83.0%)
3 (0.7%)
Queen Attack Queen Attack
388
1,273 (avg. 3.3)
337 (86.9%)
5 (1.3%)
Perfect Numbers Perfect Numbers
304
1,064 (avg. 3.5)
272 (89.5%)
1 (0.3%)
Reverse String Reverse String
456
1,280 (avg. 2.8)
379 (83.1%)
3 (0.7%)
Two-Fer Two-Fer
473
1,975 (avg. 4.2)
373 (78.9%)
5 (1.1%)
RNA Transcription RNA Transcription
362
1,121 (avg. 3.1)
320 (88.4%)
2 (0.6%)
D&D Character D&D Character
362
1,736 (avg. 4.8)
295 (81.5%)
6 (1.7%)
Atbash Cipher Atbash Cipher
283
1,956 (avg. 6.9)
224 (79.2%)
3 (1.1%)
Sieve Sieve
474
4,119 (avg. 8.7)
379 (80.0%)
9 (1.9%)
Binary Search Binary Search
428
2,797 (avg. 6.5)
341 (79.7%)
6 (1.4%)
Matching Brackets Matching Brackets
391
2,056 (avg. 5.3)
328 (83.9%)
4 (1.0%)
Raindrops Raindrops
280
1,378 (avg. 4.9)
224 (80.0%)
0 (0.0%)
Acronym Acronym
308
1,128 (avg. 3.7)
255 (82.8%)
3 (1.0%)
Proverb Proverb
282
1,343 (avg. 4.8)
231 (81.9%)
6 (2.1%)
Secret Handshake Secret Handshake
312
1,698 (avg. 5.4)
254 (81.4%)
3 (1.0%)
Allergies Allergies
279
1,326 (avg. 4.8)
222 (79.6%)
3 (1.1%)
Yacht Yacht
223
1,835 (avg. 8.2)
179 (80.3%)
4 (1.8%)
All Your Base All Your Base
226
1,135 (avg. 5.0)
179 (79.2%)
0 (0.0%)
Sum of Multiples Sum of Multiples
242
1,250 (avg. 5.2)
193 (79.8%)
3 (1.2%)
Anagram Anagram
237
1,009 (avg. 4.3)
183 (77.2%)
2 (0.8%)
Word Count Word Count
347
2,470 (avg. 7.1)
202 (58.2%)
12 (3.5%)
Linked List Linked List
503
3,164 (avg. 6.3)
304 (60.4%)
25 (5.0%)
Roman Numerals Roman Numerals
20
46 (avg. 2.3)
18 (90.0%)
0 (0.0%)
74 unimplemented practice exercises
Affine Cipher Affine Cipher
Alphametics Alphametics
Baffling Birthdays Baffling Birthdays
Bank Account Bank Account
Binary Search Tree Binary Search Tree
Bowling Bowling
Change Change
Circular Buffer Circular Buffer
Clock Clock
Complex Numbers Complex Numbers
Connect Connect
Conway's Game of Life Conway's Game of Life
Crypto Square Crypto Square
Custom Set Custom Set
Diamond Diamond
Dominoes Dominoes
DOT DSL DOT DSL
Error Handling Error Handling
ETL ETL
Flatten Array Flatten Array
Forth Forth
Gigasecond Gigasecond
Go Counting Go Counting
Grade School Grade School
Grep Grep
Hangman Hangman
High Scores High Scores
Intergalactic Transmission Intergalactic Transmission
Killer Sudoku Helper Killer Sudoku Helper
Ledger Ledger
Lens Person Lens Person
List Ops List Ops
Markdown Markdown
Matrix Matrix
Meetup Meetup
Micro Blog Micro Blog
Minesweeper Minesweeper
OCR Numbers OCR Numbers
PaaS I/O PaaS I/O
Palindrome Products Palindrome Products
Parallel Letter Frequency Parallel Letter Frequency
Poker Poker
POV POV
Protein Translation Protein Translation
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Relative Distance Relative Distance
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
Series Series
SGF Parsing SGF Parsing
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
Spiral Matrix Spiral Matrix
Split-Second Stopwatch Split-Second Stopwatch
State of Tic-Tac-Toe State of Tic-Tac-Toe
Strain Strain
Swift Scheduling Swift Scheduling
Tournament Tournament
Transpose Transpose
Tree Building Tree Building
Two Bucket Two Bucket
Variable Length Quantity Variable Length Quantity
Word Search Word Search
Wordy Wordy
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: ea5739b5fb5b738969b97dac065b7439101d6354 (Takes up to 10 mins to deploy)

Next goal: Get Test Runners to Version 2. Zig is currently utilising a Version 1 Test Runner. Find out more.
Total Test Runner Runs
149,799
Test Run Pass Rate
28.3% (42328)
Test Run Fail Rate
13.6% (20422)
Test Run Error Rate
58.1% (87049)

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

Next goal: Build an Analyzer. Find out more.