12 Days of Christmas
12th
17th
22nd
210th
11th
24 Game
16th
5th
99 Bottles of Beer
29th
496th
8th
Abundant Numbers
19th
271st
6th
Abundant Numbers (Long)
10th
184th
6th
Arabic to Roman
129th
12th
Arrows
155th
Ascending Primes
189th
ASCII Table
18th
119th
8th
brainfuck
92nd5th
Card Number Validation
137th
Catalan Numbers
15th
95th
369th
4th
Catalan’s Constant
18th
47th
149th
5th
Christmas Trees
24th
65th
3rd
Collatz
18th
140th
10th
CSS Colors
41st
97th
5th
Cubes
11th
98th
5th
Day of Week
1st
60th
119th
7th
Diamonds
21st
44th
86th
4th
Divisors
33rd
1st
8th
Emirp Numbers
17th
169th
312th
4th
Emirp Numbers (Long)
10th
151st
3rd
Emojify
103rd
Evil Numbers
23rd
23rd
134th
6th
Evil Numbers (Long)
11th
13th
38th
4th
Factorial Factorisation
177th
Fibonacci
26th
184th
26th
Fizz Buzz
173rd
97th
56th
50th
272nd
58th
11th
17th
Foo Fizz Buzz Bar
8th
48th
1st
8th
Forsyth–Edwards Notation
94th
Fractions
104th
1st
Game of Life
122nd
Gijswijt’s Sequence
8th
9th
5th
7th
10th
38th
11th8th
126th
7th
4th
11th
Happy Numbers
13th
54th
184th
7th
Happy Numbers (Long)
11th
111th
3rd
Hexdump
165th
Intersection
63rd
Inventory Sequence
15th
181st
4th
ISBN
119th
Jacobi Symbol
100th
Kolakoski Constant
20th16th17th27th19th17th41st24th20th18th22nd12th16th16th6th6th14th17th20th21st14th
15th8th31st39th15th7th26th6th6th4th14th16th33rd8th139th12th14th33rd12th7th7th7th8th6th8th4th10th
Kolakoski Sequence
22nd
109th
72nd
6th
Leap Years
18th
574th
10th
Levenshtein Distance
1st
Leyland Numbers
18th
149th
4th
ln 2
109th
Look and Say
9th
158th
4th
Lucky Numbers
13th
13th
57th
80th
4th
Lucky Tickets
159th
Morse Decoder
213th
Morse Encoder
239th
N Queens
87th
Niven Numbers
24th
402nd
7th
Niven Numbers (Long)
16th
221st
6th
Number Spiral
17th
5th
Odious Numbers
23rd
25th
152nd
7th
Odious Numbers (Long)
12th
13th
151st
4th
Ordinal Numbers
123rd
1st
7th
Pangram Grep
143rd
Pascal’s Triangle
19th
95th
77th
7th
Pernicious Numbers
20th
143rd
6th
Pernicious Numbers (Long)
15th
119th
6th
Prime Numbers
21st
265th
78th
403rd
24th
7th
Prime Numbers (Long)
15th
571st
32nd
6th
Quine
1st
1st
72nd
Recamán
18th
42nd
4th
Repeating Decimals
11th
91st
Reverse Polish Notation
217th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
14th
269th
Roman to Arabic
55th
ROT13
87th
27th
Rule 110
17th
104th
283rd
5th
Seven Segment
174th
SI Units
40th
3rd
Sierpiński Triangle
15th
6th
Smith Numbers
15th
67th
26th
4th
Spelling Numbers
83rd
Time Distance
56th
Tongue-twisters
16th10th
232nd
14th
Transpose Sentence
142nd
United States
218th
Vampire Numbers
17th
124th
4th
Van Eck Sequence
15th
243rd
3rd
Zeckendorf Representation
84th
γ
17th
29th
85th
6th
5th
λ
28th
74th
142nd
4th
π
25th
181st
192nd
49th
5th
τ
25th
193rd
32nd
4th
φ
29th
174th
4th
√2
26th
148th
5th
𝑒
26th
101st14th
5th