12 Days of Christmas
11th
17th
21st
194th
10th
24 Game
15th
4th
99 Bottles of Beer
27th
446th
8th
Abundant Numbers
17th
238th
6th
Abundant Numbers (Long)
9th
155th
6th
Arabic to Roman
113th
11th
Arrows
139th
Ascending Primes
138th
ASCII Table
17th
105th
8th
brainfuck
81st4th
Card Number Validation
115th
Catalan Numbers
15th
81st
336th
4th
Catalan’s Constant
16th
41st
133rd
4th
Christmas Trees
24th
60th
2nd
Collatz
17th
117th
8th
CSS Colors
37th
85th
4th
Cubes
11th
89th
4th
Day of Week
1st
54th
94th
6th
Diamonds
20th
42nd
77th
3rd
Divisors
31st
1st
7th
Emirp Numbers
14th
156th
284th
4th
Emirp Numbers (Long)
10th
130th
2nd
Emojify
88th
Evil Numbers
22nd
20th
112th
6th
Evil Numbers (Long)
10th
13th
32nd
4th
Factorial Factorisation
138th
Fibonacci
25th
157th
25th
Fizz Buzz
163rd
93rd
53rd
1st
260th
53rd
9th
16th
Foo Fizz Buzz Bar
8th
45th
1st
7th
Forsyth–Edwards Notation
86th
Fractions
89th
1st
Game of Life
108th
Gijswijt’s Sequence
7th
8th
3rd
6th
8th
35th
10th8th
107th
7th
4th
10th
Happy Numbers
11th
46th
163rd
7th
Happy Numbers (Long)
10th
98th
3rd
Hexdump
149th
Intersection
51st
Inventory Sequence
14th
157th
3rd
ISBN
104th
Jacobi Symbol
90th
Kolakoski Constant
20th16th14th25th17th15th39th24th20th17th22nd11th16th16th6th6th12th16th18th20th14th
15th8th29th38th12th7th23rd6th5th4th12th13th33rd8th119th12th13th31st9th7th6th5th8th5th7th4th9th11th
Kolakoski Sequence
21st
103rd
68th
5th
Leap Years
18th
531st
10th
Levenshtein Distance
1st
Leyland Numbers
16th
135th
4th
ln 2
84th
Look and Say
8th
143rd
3rd
Lucky Numbers
13th
12th
49th
73rd
4th
Lucky Tickets
138th
Morse Decoder
193rd
Morse Encoder
224th
N Queens
73rd
Niven Numbers
20th
366th
7th
Niven Numbers (Long)
15th
191st
5th
Number Spiral
15th
5th
Odious Numbers
22nd
22nd
135th
7th
Odious Numbers (Long)
11th
13th
130th
4th
Ordinal Numbers
112th
1st
6th
Pangram Grep
124th
Pascal’s Triangle
18th
86th
68th
7th
Pernicious Numbers
17th
126th
6th
Pernicious Numbers (Long)
14th
100th
4th
Prime Numbers
19th
247th
76th
372nd
22nd
7th
Prime Numbers (Long)
13th
521st
25th
5th
Quine
1st
1st
58th
Recamán
17th
38th
4th
Repeating Decimals
9th
76th
Reverse Polish Notation
193rd
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
13th
251st
Roman to Arabic
50th
ROT13
60th
22nd
Rule 110
15th
91st
260th
4th
Seven Segment
158th
SI Units
36th
3rd
Sierpiński Triangle
14th
5th
Smith Numbers
14th
63rd
24th
4th
Spelling Numbers
80th
Time Distance
49th
Tongue-twisters
15th8th
203rd
10th
Transpose Sentence
121st
United States
195th
Vampire Numbers
17th
106th
3rd
Van Eck Sequence
15th
213th
2nd
Zeckendorf Representation
67th
γ
13th
22nd
73rd
5th
4th
λ
25th
64th
127th
4th
π
22nd
156th
171st
45th
4th
τ
23rd
171st
30th
4th
φ
27th
154th
4th
√2
24th
125th
4th
𝑒
24th
79th9th
5th