12 Days of Christmas
14th
17th
22nd
37th
11th
24 Game
16th
5th
99 Bottles of Beer
30th
112th
8th
Abundant Numbers
19th
84th
6th
Abundant Numbers (Long)
10th
60th
6th
Arabic to Roman
39th
13th
Arrows
91st
Ascending Primes
98th
ASCII Table
21st
52nd
8th
brainfuck
50th6th
Card Number Validation
155th
Catalan Numbers
16th
98th
317th
4th
Catalan’s Constant
19th
52nd
143rd
5th
Christmas Trees
31st
36th
3rd
Collatz
18th
199th
11th
CSS Colors
41st
70th
5th
Cubes
11th
98th
5th
Day of Week
1st
65th
60th
7th
Diamonds
25th
47th
94th
4th
Divisors
36th
1st
8th
Emirp Numbers
17th
118th
184th
4th
Emirp Numbers (Long)
10th
58th
3rd
Emojify
114th
Evil Numbers
24th
24th
142nd
6th
Evil Numbers (Long)
11th
14th
41st
4th
Factorial Factorisation
183rd
Fibonacci
28th
193rd
28th
Fizz Buzz
174th
100th
58th
69th
276th
44th
11th
18th
Foo Fizz Buzz Bar
8th
55th
20th
8th
Forsyth–Edwards Notation
40th
Fractions
51st
1st
Game of Life
69th
Gijswijt’s Sequence
8th
11th
5th
7th
10th
41st
11th8th
136th
7th
4th
11th
Happy Numbers
13th
59th
155th
7th
Happy Numbers (Long)
11th
49th
3rd
Hexdump
81st
Intersection
25th
Inventory Sequence
15th
150th
4th
ISBN
48th
Jacobi Symbol
54th
Kolakoski Constant
20th17th29th20th17th41st25th20th18th23rd12th16th16th9th6th14th18th20th21st14th
17th8th32nd50th15th7th26th7th6th7th14th17th34th8th141st12th14th36th16th7th8th7th9th6th9th4th10th
Kolakoski Sequence
24th
110th
13th
6th
Leap Years
18th
387th
11th
Levenshtein Distance
16th
Leyland Numbers
18th
64th
4th
ln 2
127th
Look and Say
10th
59th
4th
Lucky Numbers
13th
13th
63rd
82nd
4th
Lucky Tickets
138th
Morse Decoder
153rd
Morse Encoder
143rd
N Queens
43rd
Niven Numbers
25th
301st
7th
Niven Numbers (Long)
16th
234th
6th
Number Spiral
17th
5th
Odious Numbers
24th
25th
161st
7th
Odious Numbers (Long)
12th
14th
163rd
4th
Ordinal Numbers
50th
1st
7th
Pangram Grep
61st
Pascal’s Triangle
19th
102nd
47th
8th
Pernicious Numbers
21st
155th
6th
Pernicious Numbers (Long)
15th
131st
6th
Prime Numbers
22nd
269th
79th
416th
27th
7th
Prime Numbers (Long)
16th
589th
36th
6th
Quine
1st
1st
79th
Recamán
18th
22nd
5th
Repeating Decimals
11th
48th
Reverse Polish Notation
66th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
11th
108th
Roman to Arabic
49th
ROT13
110th
30th
Rule 110
17th
104th
291st
4th
Seven Segment
67th
SI Units
23rd
3rd
Sierpiński Triangle
16th
4th
Smith Numbers
15th
70th
12th
4th
Spelling Numbers
87th
Time Distance
33rd
Tongue-twisters
17th10th
73rd
14th
Transpose Sentence
163rd
United States
140th
Vampire Numbers
17th
51st
4th
Van Eck Sequence
16th
161st
3rd
Zeckendorf Representation
28th
γ
18th
32nd
81st
6th
5th
λ
28th
58th
123rd
4th
π
27th
190th
225th
25th
5th
τ
24th
128th
24th
4th
φ
29th
129th
4th
√2
26th
116th
5th
𝑒
26th
101st19th
5th