12 Days of Christmas
16th
14th
387th
24 Game
7th3rd
116th
99 Bottles of Beer
15th
7th
Abundant Numbers
61st
16th13th
9th39th175th25th7th41st104th
10th
Abundant Numbers (Long)
41st
18th12th
10th
107th19th6th23rd85th
Arabic to Roman
18th79th
13th5th
203rd
Arithmetic Numbers
42nd
12th2nd9th
Arrows
12th
Ascending Primes
22nd
11th5th
11th5th
ASCII Table
9th
211th
Billiards
5th4th
brainfuck
67th
33rd
4th
138th
Card Number Validation
7th
Catalan Numbers
14th11th
22nd
23rd3rd
249th
Catalan’s Constant
154th
Christmas Trees
8th
16th7th
334th
Collatz
128th
14th16th11th
26th10th14th204th
CSS Colors
1st
Cubes
3rd
Day of Week
17th96th218th
DFA Simulator
8th6th
Diamonds
20th10th
417th
Divisors
13th
29th7th
822nd
Emirp Numbers
196th
10th
483rd
Emirp Numbers (Long)
78th
5th
233rd
Emojify
5th
Evil Numbers
137th100th
21st
20th18th50th275th
Evil Numbers (Long)
82nd73rd
17th
13th12th30th179th
Factorial Factorisation
8th
Farey Sequence
8th
120th
Fibonacci
297th195th
55th50th38th104th
62nd4th54th189th
Fizz Buzz
272nd495th
33rd
10th36th546th
Foo Fizz Buzz Bar
15th
Fractions
11th
367th
Game of Life
5th
158th
Gijswijt’s Sequence
12th
118th
Happy Numbers
12th
205th
Happy Numbers (Long)
2nd
115th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
13th
222nd
ISBN
7th
162nd
Jacobi Symbol
7th
Kaprekar Numbers
22nd
6th16th
3rd
Kolakoski Sequence
2nd
Leap Years
209th
81st
322nd
19th81st751st
Levenshtein Distance
38th
11th
232nd
Leyland Numbers
3rd23rd346th
Look and Say
9th
396th
Lucky Numbers
9th
Lucky Tickets
3rd
111th
Mandelbrot
7th4th5th61st
Maze
2nd
49th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
3rd
N Queens
5th
111th
Niven Numbers
28th
29th
791st
Niven Numbers (Long)
15th
14th
Number Spiral
6th
Odious Numbers
119th
20th20th50th156th
Odious Numbers (Long)
77th
17th16th33rd159th
Ordinal Numbers
9th
PalindromemordnilaP
7th
Pangram Grep
12th
Partition Numbers
5th
97th
Pascal’s Triangle
11th
14th
540th
Pernicious Numbers
57th
28th
165th
Pernicious Numbers (Long)
27th
9th
104th
Polyominoes
4th
Prime Numbers
98th34th48th30th13th32nd14th27th131st42nd21st37th441st170th
29th
Prime Numbers (Long)
67th23rd42nd24th
28th16th18th74th36th1st11th196th
16th
Proximity Grid
12th
4th
Quine
131st
43rd
Recamán
12th9th
251st
Reverse Polish Notation
5th
247th
Rijndael S-box
50th
4th6th
Roman to Arabic
13th
11th
ROT13
6th
Rule 110
9th
Scrambled Sort
5th
Set
4th
Seven Segment
7th
Sierpiński Triangle
9th9th
Smith Numbers
7th
140th
Star Wars Opening Crawl
3rd
Sudoku
3rd
99th
Sudoku (Fill-in)
4th
Tic-tac-toe
6th
Tongue-twisters
10th
Topological Sort
3rd3rd
Tower of Hanoi
8th
97th
Transpose Sentence
7th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
24th21st
7th13th215th
Van Eck Sequence
14th7th
250th
Zeckendorf Representation
3rd
π
48th
14th
81st4th
286th
τ
61st
φ
331st
√2
228th
𝑒
4th
329th