12 Days of Christmas
13th
17th
22nd
208th
11th
24 Game
15th
4th
99 Bottles of Beer
28th
492nd
8th
Abundant Numbers
19th
267th
6th
Abundant Numbers (Long)
10th
181st
6th
Arabic to Roman
123rd
12th
Arrows
152nd
Ascending Primes
183rd
ASCII Table
18th
116th
8th
brainfuck
89th4th
Card Number Validation
135th
Catalan Numbers
15th
94th
366th
4th
Catalan’s Constant
18th
47th
149th
4th
Christmas Trees
24th
65th
2nd
Collatz
17th
136th
10th
CSS Colors
41st
97th
5th
Cubes
11th
98th
4th
Day of Week
1st
60th
115th
7th
Diamonds
20th
43rd
83rd
3rd
Divisors
33rd
1st
8th
Emirp Numbers
16th
168th
307th
4th
Emirp Numbers (Long)
10th
148th
2nd
Emojify
101st
Evil Numbers
23rd
22nd
130th
6th
Evil Numbers (Long)
11th
13th
35th
4th
Factorial Factorisation
173rd
Fibonacci
26th
181st
26th
Fizz Buzz
173rd
97th
55th
42nd
272nd
54th
11th
17th
Foo Fizz Buzz Bar
8th
48th
1st
7th
Forsyth–Edwards Notation
94th
Fractions
99th
1st
Game of Life
122nd
Gijswijt’s Sequence
7th
9th
5th
6th
9th
37th
10th8th
124th
7th
4th
11th
Happy Numbers
13th
54th
178th
7th
Happy Numbers (Long)
11th
105th
3rd
Hexdump
164th
Intersection
61st
Inventory Sequence
15th
178th
3rd
ISBN
117th
Jacobi Symbol
98th
Kolakoski Constant
20th16th17th27th19th17th40th24th20th17th22nd11th16th16th6th6th13th17th20th20th14th
15th8th30th38th14th7th26th6th6th4th13th16th33rd8th137th12th13th32nd12th7th7th6th8th5th7th4th10th
Kolakoski Sequence
22nd
108th
71st
5th
Leap Years
18th
570th
10th
Levenshtein Distance
1st
Leyland Numbers
18th
147th
4th
ln 2
105th
Look and Say
8th
158th
3rd
Lucky Numbers
13th
13th
56th
78th
4th
Lucky Tickets
155th
Morse Decoder
211th
Morse Encoder
239th
N Queens
86th
Niven Numbers
24th
396th
7th
Niven Numbers (Long)
16th
216th
6th
Number Spiral
17th
5th
Odious Numbers
23rd
24th
148th
7th
Odious Numbers (Long)
12th
13th
148th
4th
Ordinal Numbers
120th
1st
7th
Pangram Grep
137th
Pascal’s Triangle
19th
94th
74th
7th
Pernicious Numbers
19th
141st
6th
Pernicious Numbers (Long)
15th
116th
6th
Prime Numbers
20th
262nd
78th
400th
24th
7th
Prime Numbers (Long)
15th
568th
32nd
5th
Quine
1st
1st
70th
Recamán
18th
40th
4th
Repeating Decimals
10th
88th
Reverse Polish Notation
216th
Rijndael S-box
14th
2nd
Rock-paper-scissors-Spock-lizard
14th
265th
Roman to Arabic
55th
ROT13
85th
27th
Rule 110
16th
104th
279th
4th
Seven Segment
172nd
SI Units
39th
3rd
Sierpiński Triangle
15th
5th
Smith Numbers
15th
66th
26th
4th
Spelling Numbers
83rd
Time Distance
55th
Tongue-twisters
16th9th
229th
11th
Transpose Sentence
138th
United States
216th
Vampire Numbers
17th
123rd
3rd
Van Eck Sequence
15th
236th
2nd
Zeckendorf Representation
82nd
γ
14th
28th
83rd
5th
5th
λ
27th
72nd
139th
4th
π
24th
179th
188th
49th
4th
τ
25th
190th
32nd
4th
φ
29th
171st
4th
√2
26th
146th
4th
𝑒
26th
99th13th
5th