12 Days of Christmas
14th
17th
22nd
213th
11th
24 Game
16th
5th
99 Bottles of Beer
29th
497th
8th
Abundant Numbers
19th
274th
6th
Abundant Numbers (Long)
10th
188th
6th
Arabic to Roman
131st
12th
Arrows
156th
Ascending Primes
192nd
ASCII Table
18th
121st
8th
brainfuck
94th5th
Card Number Validation
139th
Catalan Numbers
16th
96th
372nd
4th
Catalan’s Constant
18th
47th
151st
5th
Christmas Trees
24th
66th
3rd
Collatz
18th
141st
10th
CSS Colors
41st
97th
5th
Cubes
11th
98th
5th
Day of Week
1st
61st
123rd
7th
Diamonds
21st
44th
88th
4th
Divisors
33rd
1st
8th
Emirp Numbers
17th
170th
312th
4th
Emirp Numbers (Long)
10th
153rd
3rd
Emojify
103rd
Evil Numbers
23rd
23rd
135th
6th
Evil Numbers (Long)
11th
14th
38th
4th
Factorial Factorisation
180th
Fibonacci
26th
186th
27th
Fizz Buzz
173rd
97th
56th
57th
276th
58th
11th
18th
Foo Fizz Buzz Bar
8th
48th
1st
8th
Forsyth–Edwards Notation
96th
Fractions
104th
1st
Game of Life
122nd
Gijswijt’s Sequence
8th
10th
5th
7th
10th
38th
11th8th
126th
7th
4th
11th
Happy Numbers
13th
54th
184th
7th
Happy Numbers (Long)
11th
112th
3rd
Hexdump
165th
Intersection
64th
Inventory Sequence
15th
186th
4th
ISBN
121st
Jacobi Symbol
105th
Kolakoski Constant
20th16th17th27th19th17th42nd24th20th18th23rd12th16th16th6th6th14th17th20th21st14th
15th8th31st40th15th7th25th6th6th4th14th16th33rd8th140th12th14th32nd12th7th7th7th8th6th8th4th10th
Kolakoski Sequence
22nd
110th
73rd
6th
Leap Years
18th
577th
10th
Levenshtein Distance
1st
Leyland Numbers
18th
149th
4th
ln 2
111th
Look and Say
9th
160th
4th
Lucky Numbers
13th
13th
58th
81st
4th
Lucky Tickets
160th
Morse Decoder
215th
Morse Encoder
239th
N Queens
87th
Niven Numbers
24th
404th
7th
Niven Numbers (Long)
16th
222nd
6th
Number Spiral
17th
5th
Odious Numbers
23rd
25th
153rd
7th
Odious Numbers (Long)
12th
14th
154th
4th
Ordinal Numbers
123rd
1st
7th
Pangram Grep
143rd
Pascal’s Triangle
19th
95th
78th
8th
Pernicious Numbers
20th
145th
6th
Pernicious Numbers (Long)
15th
124th
6th
Prime Numbers
21st
266th
78th
408th
24th
7th
Prime Numbers (Long)
15th
574th
32nd
6th
Quine
1st
1st
72nd
Recamán
18th
44th
5th
Repeating Decimals
11th
92nd
Reverse Polish Notation
217th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
14th
269th
Roman to Arabic
55th
ROT13
88th
27th
Rule 110
17th
104th
287th
5th
Seven Segment
174th
SI Units
41st
3rd
Sierpiński Triangle
15th
6th
Smith Numbers
15th
68th
26th
4th
Spelling Numbers
84th
Time Distance
57th
Tongue-twisters
17th10th
232nd
14th
Transpose Sentence
144th
United States
218th
Vampire Numbers
17th
124th
4th
Van Eck Sequence
15th
245th
3rd
Zeckendorf Representation
86th
γ
17th
30th
87th
6th
5th
λ
27th
74th
142nd
4th
π
25th
181st
193rd
24th
5th
τ
24th
195th
23rd
4th
φ
29th
175th
4th
√2
26th
149th
5th
𝑒
25th
102nd14th
5th