12 Days of Christmas
25th
37th
625th
24 Game
7th
99 Bottles of Beer
12th
863rd
Abundant Numbers
31st
40th
276th
Abundant Numbers (Long)
13th
38th
192nd
Arabic to Roman
13th
41st
Arithmetic Numbers
12th
37th
134th
Arrows
238th
Ascending Primes
13th
236th
ASCII Table
23rd
316th
brainfuck
281st
Card Number Validation
121st
Catalan Numbers
18th
41st
169th
Catalan’s Constant
16th
14th131st
7th
Christmas Trees
43rd
38th
324th
Collatz
11th151st
40th
201st
CSS Colors
227th
Cubes
355th
Diamonds
31st
355th
Divisors
33rd
51st
489th
Emirp Numbers
23rd
452nd
Emirp Numbers (Long)
9th
210th
Emojify
235th
Evil Numbers
25th
48th
135th
Evil Numbers (Long)
10th
44th
38th
Factorial Factorisation
15th
142nd
Farey Sequence
11th
151st
Fibonacci
83rd146th27th251st180th
4th
303rd
145th22nd29th
1st
25th
Fizz Buzz
96th466th
53rd
557th967th
346th58th
Foo Fizz Buzz Bar
18th
37th
1st
Forsyth–Edwards Notation
120th
Fractions
44th
377th
Game of Life
116th
Gijswijt’s Sequence
9th
151st
Happy Numbers
24th
36th
381st
Happy Numbers (Long)
12th
30th
217th
Inventory Sequence
10th
31st
118th
ISBN
33rd
158th
Kaprekar Numbers
6th
88th
Kolakoski Constant
15th
16th142nd
Kolakoski Sequence
31st
32nd
179th
Leap Years
23rd
37th
221st
Levenshtein Distance
198th
Leyland Numbers
20th
45th
308th
ln 2
17th
196th
4th
Look and Say
20th
267th
Lucky Numbers
12th
238th
Morse Decoder
180th
Morse Encoder
234th
N Queens
125th
Niven Numbers
25th
40th
147th
Niven Numbers (Long)
12th
38th
145th
Number Spiral
18th
190th
Odious Numbers
26th
47th
144th
Odious Numbers (Long)
13th
44th
223rd
Ordinal Numbers
35th
224th
PalindromemordnilaP
175th
Pangram Grep
41st
316th
Partition Numbers
6th
Pascal’s Triangle
24th
37th
213th
Pernicious Numbers
29th
44th
243rd
Pernicious Numbers (Long)
13th
38th
176th
Polyominoes
7th
82nd
Prime Numbers
25th
39th
134th
Prime Numbers (Long)
16th
48th
238th
Quine
1st1st92nd96th142nd
30th
61st
14th138th297th79th123rd67th40th83rd
72nd
98th
Recamán
19th
41st
296th
Reverse Polish Notation
32nd
187th
Rijndael S-box
17th
58th
15th
97th
Rock-paper-scissors-Spock-lizard
218th
Roman to Arabic
32nd
116th
Rule 110
208th
Seven Segment
221st
Sierpiński Triangle
232nd
Smith Numbers
18th
18th247th
Spelling Numbers
188th
Tic-tac-toe
148th
Time Distance
170th
Tongue-twisters
24th
279th
Tower of Hanoi
31st
12th
100th
Transpose Sentence
176th
Trinomial Triangle
9th
United States
197th
Vampire Numbers
11th
11th229th
Van Eck Sequence
11th
34th
145th
Zeckendorf Representation
89th
γ
18th
82nd
λ
12th26th
9th
33rd
52nd
20th109th
π
24th
300th
τ
41st
249th
φ
37th
36th
175th
√2
25th
40th
225th
𝑒
24th
38th
25th153rd93rd