12 Days of Christmas
12th
311th
99 Bottles of Beer
7th
Abundant Numbers
48th
10th
143rd
46th
9th
8th
42nd
126th
Abundant Numbers (Long)
29th
11th
75th
8th
6th
20th
81st
Arabic to Roman
8th
63rd
5th
157th
Arithmetic Numbers
31st
2nd
8th
Arrows
8th
Ascending Primes
23rd
6th
3rd
5th
ASCII Table
7th
140th
brainfuck
51st
26th
5th
121st
Catalan Numbers
5th
16th
25th
5th
3rd
169th
Catalan’s Constant
120th
Christmas Trees
6th
276th
Collatz
89th
13th
35th
8th
8th
163rd
Cubes
3rd
Day of Week
12th
72nd
132nd
DFA Simulator
4th
Diamonds
10th
328th
Divisors
6th
689th
Emirp Numbers
170th
8th
402nd
Emirp Numbers (Long)
52nd
4th
160th
Emojify
5th
Evil Numbers
112th
74th
17th
48th
215th
Evil Numbers (Long)
58th
48th
10th
26th
126th
Factorial Factorisation
11th
Farey Sequence
7th
76th
Fibonacci
229th
150th
37th
81st
39th
28th
63rd
129th
Fizz Buzz
419th
42nd
30th
470th
Foo Fizz Buzz Bar
13th
Fractions
10th
257th
Game of Life
7th
109th
Gijswijt’s Sequence
9th
79th
Happy Numbers
9th
176th
Happy Numbers (Long)
3rd
98th
Hexdump
4th
Intersection
6th
Inventory Sequence
8th
147th
ISBN
6th
119th
Jacobi Symbol
6th
Kolakoski Sequence
4th
Leap Years
168th
53rd
264th
20th
71st
613th
Levenshtein Distance
29th
16th
171st
Leyland Numbers
3rd
19th
280th
Look and Say
6th
302nd
Lucky Numbers
8th
Lucky Tickets
3rd
80th
Maze
4th
Morse Decoder
5th
Morse Encoder
4th
Niven Numbers
22nd
650th
Niven Numbers (Long)
11th
Number Spiral
6th
Odious Numbers
96th
18th
44th
114th
Odious Numbers (Long)
55th
13th
27th
107th
Ordinal Numbers
7th
Pangram Grep
15th
Pascal’s Triangle
10th
430th
Pernicious Numbers
44th
23rd
113th
Pernicious Numbers (Long)
19th
7th
70th
Prime Numbers
86th
27th
42nd
14th
22nd
10th
22nd
108th
38th
9th
15th
32nd
357th
152nd
25th
Prime Numbers (Long)
51st
18th
34th
12th
21st
10th
13th
55th
29th
1st
12th
146th
11th
Proximity Grid
4th
Quine
105th
33rd
Recamán
7th
203rd
Reverse Polish Notation
4th
181st
Rijndael S-box
33rd
3rd
6th
Roman to Arabic
8th
8th
Rule 110
7th
Seven Segment
7th
Sierpiński Triangle
8th
7th
Smith Numbers
8th
117th
Star Wars Opening Crawl
3rd
Sudoku
3rd
88th
Sudoku v2
3rd
Tongue-twisters
7th
United States
7th
Vampire Numbers
20th
18th
6th
11th
165th
Van Eck Sequence
7th
181st
π
35th
11th
4th
227th
φ
255th
√2
186th
𝑒
3rd
249th