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Go
About GoLearnPractice

Go Track Management

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

Students
167,045
Submissions
5,870,345
Mentoring Discussions
41,695

The Go track needs attention ⚠️

Building

Go syllabus

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Help create the track syllabus: is a set of concepts and learning exercises put together to teach foundational elements of the programming language.

Next goal: Create a complete syllabus with at least 40 concepts. Find out more.
34 concepts being taught
Ba
Basics
62,469 learnt
Bo
Booleans
43,401 learnt
Pa
Packages
30,050 learnt
St
String Formatting
30,050 learnt
Co
Comments
41,344 learnt
Co
Conditionals Switch
23,585 learnt
Ti
Time
14,674 learnt
Ar
Arithmetic Operators
37,713 learnt
Nu
Numbers
37,713 learnt
Co
Comparison
28,056 learnt
Co
Conditionals If
28,056 learnt
Ma
Maps
15,518 learnt
Fu
Functions
17,821 learnt
St
Structs
21,741 learnt
Me
Methods
12,273 learnt
Fo
For Loops
19,075 learnt
Sl
Slices
22,863 learnt
Va
Variadic Functions
22,863 learnt
Ru
Runes
11,631 learnt
Ty
Type Assertion
9,313 learnt
Ty
Type Conversion
9,313 learnt
Ra
Range Iteration
13,270 learnt
Ty
Type Definitions
13,270 learnt
In
Interfaces
8,448 learnt
Er
Errors
9,464 learnt
Ze
Zero Values
10,148 learnt
St
Strings
32,460 learnt
St
Strings Package
32,460 learnt
Po
Pointers
12,741 learnt
Fl
Floating-Point Numbers
14,486 learnt
Fi
First Class Functions
7,800 learnt
Ra
Randomness
15,125 learnt
Re
Regular Expressions
7,720 learnt
St
Stringers
7,860 learnt
27 active learning exercises
Started
Attempts
Completions
Mentoring requests
Gopher's Gorgeous Lasagna Gopher's Gorgeous Lasagna
77,270
264,899 (avg. 3.4)
62,469 (80.8%)
641 (0.8%)
Annalyn's Infiltration Annalyn's Infiltration
49,025
238,963 (avg. 4.9)
43,401 (88.5%)
319 (0.7%)
Party Robot Party Robot
31,989
258,029 (avg. 8.1)
30,050 (93.9%)
148 (0.5%)
Weather Forecast Weather Forecast
45,758
135,208 (avg. 3.0)
41,344 (90.4%)
110 (0.2%)
Blackjack Blackjack
25,630
172,279 (avg. 6.7)
23,585 (92.0%)
233 (0.9%)
Booking up for Beauty Booking up for Beauty
17,317
283,341 (avg. 16.4)
14,674 (84.7%)
156 (0.9%)
Cars Assemble Cars Assemble
42,091
294,721 (avg. 7.0)
37,713 (89.6%)
376 (0.9%)
Vehicle Purchase Vehicle Purchase
29,108
162,812 (avg. 5.6)
28,056 (96.4%)
148 (0.5%)
Gross Store Gross Store
16,461
137,031 (avg. 8.3)
15,518 (94.3%)
154 (0.9%)
Lasagna Master Lasagna Master
18,913
190,142 (avg. 10.1)
17,821 (94.2%)
152 (0.8%)
Need For Speed Need For Speed
23,044
181,366 (avg. 7.9)
21,741 (94.3%)
172 (0.7%)
Jedlik's Toys Jedlik's Toys
12,770
96,251 (avg. 7.5)
12,273 (96.1%)
68 (0.5%)
Bird Watcher Bird Watcher
19,697
115,560 (avg. 5.9)
19,075 (96.8%)
105 (0.5%)
Card Tricks Card Tricks
24,562
273,733 (avg. 11.1)
22,863 (93.1%)
255 (1.0%)
Logs, Logs, Logs! Logs, Logs, Logs!
12,359
98,037 (avg. 7.9)
11,631 (94.1%)
110 (0.9%)
Sorting Room Sorting Room
9,921
110,407 (avg. 11.1)
9,313 (93.9%)
63 (0.6%)
Chessboard Chessboard
14,297
130,236 (avg. 9.1)
13,270 (92.8%)
123 (0.9%)
Airport Robot Airport Robot
8,869
36,979 (avg. 4.2)
8,448 (95.3%)
54 (0.6%)
The Farm The Farm
10,117
89,790 (avg. 8.9)
9,464 (93.5%)
101 (1.0%)
Census Census
10,403
70,829 (avg. 6.8)
10,148 (97.5%)
62 (0.6%)
Welcome To Tech Palace! Welcome To Tech Palace!
34,503
254,399 (avg. 7.4)
32,460 (94.1%)
235 (0.7%)
Election Day Election Day
13,277
108,742 (avg. 8.2)
12,741 (96.0%)
77 (0.6%)
Interest is Interesting Interest is Interesting
15,177
117,790 (avg. 7.8)
14,486 (95.4%)
98 (0.6%)
Expenses Expenses
8,283
56,012 (avg. 6.8)
7,800 (94.2%)
64 (0.8%)
Animal Magic Animal Magic
15,655
95,264 (avg. 6.1)
15,125 (96.6%)
71 (0.5%)
Parsing Log Files Parsing Log Files
8,726
105,797 (avg. 12.1)
7,720 (88.5%)
75 (0.9%)
Meteorology Meteorology
8,297
34,590 (avg. 4.2)
7,860 (94.7%)
26 (0.3%)
1 deprecated learning exercises
Started
Attempts
Completions
Mentoring requests
Deep Thought Deep Thought
0
0 (avg. 0.0)
0 (0.0%)
0 (0.0%)

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: b6d80b167b461d577e7a279e41a09278a9995065 (Updates should be instant)

Next goal: Implement 139 practice exercises. Find out more.
138 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
135,971
260,046 (avg. 1.9)
110,684 (81.4%)
25 (0.0%)
Raindrops Raindrops
22,111
72,732 (avg. 3.3)
18,873 (85.4%)
3,397 (15.4%)
Two Fer Two Fer
30,674
69,827 (avg. 2.3)
24,110 (78.6%)
8,753 (28.5%)
Collatz Conjecture Collatz Conjecture
9,512
45,274 (avg. 4.8)
8,036 (84.5%)
153 (1.6%)
Darts Darts
5,210
14,334 (avg. 2.8)
4,492 (86.2%)
36 (0.7%)
Difference of Squares Difference of Squares
12,182
30,427 (avg. 2.5)
11,135 (91.4%)
1,944 (16.0%)
Hamming Hamming
20,830
60,534 (avg. 2.9)
17,494 (84.0%)
4,468 (21.4%)
Isogram Isogram
11,969
46,830 (avg. 3.9)
10,461 (87.4%)
2,467 (20.6%)
Leap Leap
16,311
32,720 (avg. 2.0)
14,916 (91.4%)
867 (5.3%)
Luhn Luhn
10,791
80,397 (avg. 7.5)
8,613 (79.8%)
1,725 (16.0%)
Micro Blog Micro Blog
553
1,810 (avg. 3.3)
488 (88.2%)
4 (0.7%)
Nucleotide Count Nucleotide Count
5,935
23,227 (avg. 3.9)
5,088 (85.7%)
114 (1.9%)
Pangram Pangram
5,947
18,730 (avg. 3.1)
5,299 (89.1%)
81 (1.4%)
Resistor Color Resistor Color
3,789
11,611 (avg. 3.1)
3,391 (89.5%)
32 (0.8%)
Reverse String Reverse String
7,818
23,087 (avg. 3.0)
6,649 (85.0%)
114 (1.5%)
RNA Transcription RNA Transcription
6,501
13,415 (avg. 2.1)
5,784 (89.0%)
137 (2.1%)
Scrabble Score Scrabble Score
13,390
41,931 (avg. 3.1)
11,658 (87.1%)
3,092 (23.1%)
Space Age Space Age
13,375
27,427 (avg. 2.1)
10,192 (76.2%)
480 (3.6%)
Acronym Acronym
8,242
16,471 (avg. 2.0)
6,572 (79.7%)
132 (1.6%)
Anagram Anagram
4,025
16,638 (avg. 4.1)
3,350 (83.2%)
90 (2.2%)
Armstrong Numbers Armstrong Numbers
2,507
9,051 (avg. 3.6)
2,154 (85.9%)
27 (1.1%)
Atbash Cipher Atbash Cipher
2,513
12,869 (avg. 5.1)
2,105 (83.8%)
40 (1.6%)
Bob Bob
11,403
32,529 (avg. 2.9)
8,009 (70.2%)
238 (2.1%)
Bottle Song Bottle Song
1,456
10,237 (avg. 7.0)
1,104 (75.8%)
17 (1.2%)
Clock Clock
9,459
49,433 (avg. 5.2)
7,739 (81.8%)
1,221 (12.9%)
Complex Numbers Complex Numbers
1,284
5,026 (avg. 3.9)
992 (77.3%)
7 (0.5%)
D&D Character D&D Character
2,191
12,593 (avg. 5.7)
1,797 (82.0%)
27 (1.2%)
Eliud's Eggs Eliud's Eggs
283
676 (avg. 2.4)
246 (86.9%)
1 (0.4%)
ETL ETL
5,543
10,758 (avg. 1.9)
4,865 (87.8%)
121 (2.2%)
Gigasecond Gigasecond
17,866
26,265 (avg. 1.5)
13,784 (77.2%)
395 (2.2%)
Grains Grains
7,324
34,656 (avg. 4.7)
6,382 (87.1%)
1,250 (17.1%)
High Scores High Scores
378
2,479 (avg. 6.6)
324 (85.7%)
4 (1.1%)
ISBN Verifier ISBN Verifier
3,991
22,508 (avg. 5.6)
3,403 (85.3%)
74 (1.9%)
Largest Series Product Largest Series Product
2,912
14,224 (avg. 4.9)
2,447 (84.0%)
49 (1.7%)
Line Up Line Up
264
858 (avg. 3.3)
220 (83.3%)
1 (0.4%)
List Ops List Ops
3,597
13,449 (avg. 3.7)
2,336 (64.9%)
101 (2.8%)
Nth Prime Nth Prime
2,707
9,967 (avg. 3.7)
2,190 (80.9%)
36 (1.3%)
Phone Number Phone Number
2,684
16,681 (avg. 6.2)
2,115 (78.8%)
36 (1.3%)
Prime Factors Prime Factors
2,012
6,520 (avg. 3.2)
1,619 (80.5%)
13 (0.6%)
Protein Translation Protein Translation
3,871
20,647 (avg. 5.3)
3,136 (81.0%)
72 (1.9%)
Proverb Proverb
5,046
12,094 (avg. 2.4)
4,147 (82.2%)
159 (3.2%)
Resistor Color Duo Resistor Color Duo
2,076
6,641 (avg. 3.2)
1,881 (90.6%)
20 (1.0%)
Roman Numerals Roman Numerals
4,643
18,204 (avg. 3.9)
3,549 (76.4%)
104 (2.2%)
Rotational Cipher Rotational Cipher
2,746
13,024 (avg. 4.7)
2,299 (83.7%)
32 (1.2%)
Series Series
2,511
5,433 (avg. 2.2)
2,140 (85.2%)
15 (0.6%)
Sieve Sieve
2,514
8,256 (avg. 3.3)
2,086 (83.0%)
22 (0.9%)
Simple Cipher Simple Cipher
2,139
13,480 (avg. 6.3)
1,401 (65.5%)
31 (1.4%)
Square Root Square Root
213
555 (avg. 2.6)
170 (79.8%)
0 (0.0%)
Sublist Sublist
2,314
8,349 (avg. 3.6)
1,690 (73.0%)
28 (1.2%)
Sum of Multiples Sum of Multiples
3,309
10,641 (avg. 3.2)
2,659 (80.4%)
51 (1.5%)
Triangle Triangle
7,418
16,400 (avg. 2.2)
6,002 (80.9%)
260 (3.5%)
Twelve Days Twelve Days
3,711
11,915 (avg. 3.2)
2,897 (78.1%)
342 (9.2%)
Word Count Word Count
3,662
17,396 (avg. 4.8)
2,918 (79.7%)
64 (1.7%)
Affine Cipher Affine Cipher
293
1,891 (avg. 6.5)
142 (48.5%)
4 (1.4%)
Allergies Allergies
1,872
4,929 (avg. 2.6)
1,350 (72.1%)
28 (1.5%)
Baffling Birthdays Baffling Birthdays
281
1,518 (avg. 5.4)
204 (72.6%)
1 (0.4%)
Binary Search Binary Search
1,627
5,517 (avg. 3.4)
1,210 (74.4%)
26 (1.6%)
Binary Search Tree Binary Search Tree
1,286
3,372 (avg. 2.6)
842 (65.5%)
16 (1.2%)
Circular Buffer Circular Buffer
1,324
4,109 (avg. 3.1)
868 (65.6%)
27 (2.0%)
Crypto Square Crypto Square
2,407
11,592 (avg. 4.8)
1,708 (71.0%)
36 (1.5%)
Custom Set Custom Set
1,677
9,033 (avg. 5.4)
1,180 (70.4%)
26 (1.6%)
Diamond Diamond
1,072
5,268 (avg. 4.9)
732 (68.3%)
13 (1.2%)
Diffie-Hellman Diffie-Hellman
1,456
3,709 (avg. 2.5)
880 (60.4%)
14 (1.0%)
Error Handling Error Handling
2,535
11,101 (avg. 4.4)
1,648 (65.0%)
296 (11.7%)
Flatten Array Flatten Array
2,131
7,873 (avg. 3.7)
1,469 (68.9%)
31 (1.5%)
Flower Field Flower Field
120
347 (avg. 2.9)
74 (61.7%)
2 (1.7%)
Food Chain Food Chain
1,303
2,902 (avg. 2.2)
955 (73.3%)
17 (1.3%)
House House
1,479
2,641 (avg. 1.8)
1,122 (75.9%)
8 (0.5%)
Kindergarten Garden Kindergarten Garden
1,883
14,773 (avg. 7.8)
1,120 (59.5%)
40 (2.1%)
Matching Brackets Matching Brackets
1,354
3,533 (avg. 2.6)
1,018 (75.2%)
21 (1.6%)
Matrix Matrix
2,807
14,812 (avg. 5.3)
1,832 (65.3%)
319 (11.4%)
Meetup Meetup
1,578
5,316 (avg. 3.4)
1,048 (66.4%)
17 (1.1%)
Parallel Letter Frequency Parallel Letter Frequency
5,901
19,141 (avg. 3.2)
4,192 (71.0%)
995 (16.9%)
Pascal's Triangle Pascal's Triangle
1,686
3,033 (avg. 1.8)
1,337 (79.3%)
8 (0.5%)
Queen Attack Queen Attack
1,392
2,881 (avg. 2.1)
1,081 (77.7%)
15 (1.1%)
Rational Numbers Rational Numbers
74
301 (avg. 4.1)
49 (66.2%)
0 (0.0%)
Resistor Color Trio Resistor Color Trio
944
4,740 (avg. 5.0)
713 (75.5%)
10 (1.1%)
Robot Name Robot Name
3,731
15,542 (avg. 4.2)
2,629 (70.5%)
576 (15.4%)
Run-Length Encoding Run-Length Encoding
2,015
7,701 (avg. 3.8)
1,438 (71.4%)
58 (2.9%)
Saddle Points Saddle Points
770
2,277 (avg. 3.0)
469 (60.9%)
8 (1.0%)
Save the Cow Save the Cow
93
460 (avg. 4.9)
42 (45.2%)
1 (1.1%)
Secret Handshake Secret Handshake
2,454
4,576 (avg. 1.9)
2,050 (83.5%)
56 (2.3%)
Simple Linked List Simple Linked List
1,240
5,732 (avg. 4.6)
770 (62.1%)
31 (2.5%)
Strain Strain
5,404
14,726 (avg. 2.7)
4,111 (76.1%)
139 (2.6%)
Tournament Tournament
3,250
24,691 (avg. 7.6)
2,076 (63.9%)
438 (13.5%)
Transpose Transpose
811
2,830 (avg. 3.5)
485 (59.8%)
4 (0.5%)
Tree Building Tree Building
4,086
21,391 (avg. 5.2)
2,427 (59.4%)
671 (16.4%)
All Your Base All Your Base
1,515
7,068 (avg. 4.7)
1,063 (70.2%)
19 (1.3%)
Bank Account Bank Account
3,276
12,874 (avg. 3.9)
2,268 (69.2%)
339 (10.3%)
Conway's Game of Life Conway's Game of Life
86
263 (avg. 3.1)
51 (59.3%)
1 (1.2%)
Grade School Grade School
813
2,513 (avg. 3.1)
477 (58.7%)
12 (1.5%)
Grep Grep
1,160
2,922 (avg. 2.5)
588 (50.7%)
39 (3.4%)
Ledger Ledger
1,300
5,185 (avg. 4.0)
582 (44.8%)
34 (2.6%)
Linked List Linked List
1,858
11,763 (avg. 6.3)
1,177 (63.3%)
43 (2.3%)
Markdown Markdown
873
2,227 (avg. 2.6)
321 (36.8%)
15 (1.7%)
Perfect Numbers Perfect Numbers
1,381
4,064 (avg. 2.9)
1,035 (74.9%)
12 (0.9%)
Pig Latin Pig Latin
1,168
4,324 (avg. 3.7)
786 (67.3%)
16 (1.4%)
Prism Prism
64
383 (avg. 6.0)
31 (48.4%)
0 (0.0%)
Pythagorean Triplet Pythagorean Triplet
1,993
4,015 (avg. 2.0)
1,392 (69.8%)
40 (2.0%)
REST API REST API
134
445 (avg. 3.3)
45 (33.6%)
0 (0.0%)
Spiral Matrix Spiral Matrix
866
2,761 (avg. 3.2)
546 (63.0%)
6 (0.7%)
State of Tic-Tac-Toe State of Tic-Tac-Toe
524
1,914 (avg. 3.7)
264 (50.4%)
8 (1.5%)
Variable Length Quantity Variable Length Quantity
817
2,561 (avg. 3.1)
453 (55.4%)
15 (1.8%)
Word Search Word Search
823
3,325 (avg. 4.0)
401 (48.7%)
12 (1.5%)
Wordy Wordy
2,442
15,652 (avg. 6.4)
1,402 (57.4%)
60 (2.5%)
Yacht Yacht
840
3,114 (avg. 3.7)
548 (65.2%)
12 (1.4%)
Camicia Camicia
51
157 (avg. 3.1)
23 (45.1%)
0 (0.0%)
Intergalactic Transmission Intergalactic Transmission
51
136 (avg. 2.7)
23 (45.1%)
1 (2.0%)
Killer Sudoku Helper Killer Sudoku Helper
47
56 (avg. 1.2)
20 (42.6%)
0 (0.0%)
OCR Numbers OCR Numbers
650
1,951 (avg. 3.0)
346 (53.2%)
2 (0.3%)
PaaS I/O PaaS I/O
1,757
4,292 (avg. 2.4)
907 (51.6%)
32 (1.8%)
Piecing It Together Piecing It Together
44
69 (avg. 1.6)
17 (38.6%)
0 (0.0%)
POV POV
810
3,021 (avg. 3.7)
416 (51.4%)
10 (1.2%)
Rail Fence Cipher Rail Fence Cipher
854
2,523 (avg. 3.0)
496 (58.1%)
7 (0.8%)
Relative Distance Relative Distance
47
64 (avg. 1.4)
21 (44.7%)
0 (0.0%)
Robot Simulator Robot Simulator
932
1,937 (avg. 2.1)
304 (32.6%)
10 (1.1%)
Satellite Satellite
48
83 (avg. 1.7)
21 (43.8%)
0 (0.0%)
SGF Parsing SGF Parsing
56
155 (avg. 2.8)
18 (32.1%)
0 (0.0%)
Split-Second Stopwatch Split-Second Stopwatch
48
135 (avg. 2.8)
17 (35.4%)
0 (0.0%)
Zipper Zipper
54
102 (avg. 1.9)
18 (33.3%)
0 (0.0%)
Bowling Bowling
662
3,524 (avg. 5.3)
304 (45.9%)
11 (1.7%)
DOT DSL DOT DSL
103
693 (avg. 6.7)
44 (42.7%)
0 (0.0%)
Go Counting Go Counting
56
66 (avg. 1.2)
18 (32.1%)
0 (0.0%)
Poker Poker
681
2,654 (avg. 3.9)
257 (37.7%)
8 (1.2%)
Rectangles Rectangles
602
1,542 (avg. 2.6)
294 (48.8%)
5 (0.8%)
Say Say
829
2,906 (avg. 3.5)
488 (58.9%)
7 (0.8%)
Swift Scheduling Swift Scheduling
112
1,004 (avg. 9.0)
80 (71.4%)
2 (1.8%)
Alphametics Alphametics
528
1,354 (avg. 2.6)
196 (37.1%)
11 (2.1%)
Connect Connect
1,017
2,550 (avg. 2.5)
325 (32.0%)
15 (1.5%)
Forth Forth
945
3,208 (avg. 3.4)
324 (34.3%)
27 (2.9%)
Palindrome Products Palindrome Products
962
2,398 (avg. 2.5)
614 (63.8%)
5 (0.5%)
React React
1,564
4,300 (avg. 2.7)
450 (28.8%)
29 (1.9%)
Two Bucket Two Bucket
594
1,385 (avg. 2.3)
270 (45.5%)
7 (1.2%)
Book Store Book Store
1,121
3,967 (avg. 3.5)
314 (28.0%)
20 (1.8%)
Change Change
642
2,679 (avg. 4.2)
267 (41.6%)
6 (0.9%)
Dominoes Dominoes
562
1,240 (avg. 2.2)
242 (43.1%)
2 (0.4%)
Knapsack Knapsack
292
601 (avg. 2.1)
153 (52.4%)
1 (0.3%)
Zebra Puzzle Zebra Puzzle
622
1,186 (avg. 1.9)
188 (30.2%)
4 (0.6%)
10 deprecated practice exercises
Started
Attempts
Completions
Mentoring requests
Accumulate Accumulate
3,299
3,817 (avg. 1.2)
2,909 (88.2%)
81 (2.5%)
Beer Song Beer Song
567
1,521 (avg. 2.7)
421 (74.3%)
6 (1.1%)
Binary Binary
129
177 (avg. 1.4)
126 (97.7%)
17 (13.2%)
Counter Counter
10
9 (avg. 0.9)
8 (80.0%)
0 (0.0%)
Hangman Hangman
32
307 (avg. 9.6)
18 (56.3%)
0 (0.0%)
Hexadecimal Hexadecimal
39
39 (avg. 1.0)
35 (89.7%)
2 (5.1%)
Minesweeper Minesweeper
821
2,022 (avg. 2.5)
513 (62.5%)
8 (1.0%)
Octal Octal
53
66 (avg. 1.2)
51 (96.2%)
2 (3.8%)
Scale Generator Scale Generator
1,982
2,938 (avg. 1.5)
842 (42.5%)
44 (2.2%)
Trinary Trinary
36
38 (avg. 1.1)
31 (86.1%)
1 (2.8%)
1 unimplemented practice exercise
Lens Person Lens Person
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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: 3c494d20be2a0dbb10ab02c2e605098dcb09cb38 (Takes up to 10 mins to deploy)

Total Test Runner Runs
5,728,983
Test Run Pass Rate
20.2% (1156725)
Test Run Fail Rate
37.9% (2169237)
Test Run Error Rate
41.9% (2403021)

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.

Current version: f3370404658e83267227a1a17ae0f466bf905572 (Takes up to 10 mins to deploy)

Total Representer Runs
1,021,874
Total Representation Comments Made
2,806
Feedback Given Frequency
0.3%

Analyzer

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Build an Analyzer for Go: Exercism's analyzers automatically assess student's submissions and provide mentor-style commentary.

Next goal: Build an Analyzer. Find out more.