12 Days of Christmas
58th
31st
99 Bottles of Beer
175th
30th
Abundant Numbers
81st
237th
Abundant Numbers (Long)
112th
87th
Arabic to Roman
218th
Arithmetic Numbers
368th
Ascending Primes
10th
ASCII Table
88th
3rd
Billiards
22nd
Card Number Validation
6th
Catalan Numbers
226th
39th
Catalan’s Constant
70th
57th
Christmas Trees
71st
291st
Collatz
404th
Cubes
21st
139th
Diamonds
140th
9th
Divisors
466th
27th
Emirp Numbers
396th
9th
Emirp Numbers (Long)
243rd
49th
Evil Numbers
474th
40th408th
Evil Numbers (Long)
301st
36th620th
Factorial Factorisation
56th
92nd
Farey Sequence
6th
Fibonacci
375th
43rd
Fizz Buzz
57th8,968th
Foo Fizz Buzz Bar
398th
18th
Fractions
272nd
85th
Game of Life
124th
Gijswijt’s Sequence
118th
Happy Numbers
143rd
29th
Happy Numbers (Long)
102nd
73rd
Hexdump
40th
Intersection
62nd
81st
Inventory Sequence
214th
33rd
ISBN
171st
52nd
Jacobi Symbol
153rd
Kolakoski Constant
39th
72nd
Kolakoski Sequence
84th
24th
Leap Years
152nd
36th
Levenshtein Distance
216th
Leyland Numbers
246th
20th
Look and Say
94th
63rd
Lucky Numbers
244th
10th
Lucky Tickets
97th
10th
Niven Numbers
349th
44th
Niven Numbers (Long)
53rd
Number Spiral
204th
46th
Odious Numbers
417th
38th234th
Odious Numbers (Long)
257th
36th
Ordinal Numbers
220th
174th335th
PalindromemordnilaP
99th248th12th
Pangram Grep
180th
30th
Pascal’s Triangle
297th
44th
Pernicious Numbers
1,102nd
34th
Pernicious Numbers (Long)
245th
31st
Prime Numbers
309th
108th522nd
Prime Numbers (Long)
373rd
97th
Quine
692nd
164th
Recamán
123rd
31st
Repeating Decimals
20th
Reverse Polish Notation
129th
78th
Rijndael S-box
98th
Roman to Arabic
189th
71st
ROT13
240th
6th
Rule 110
218th
25th
Seven Segment
54th
Sierpiński Triangle
83rd
63rd
Smith Numbers
85th
Spelling Numbers
372nd
166th
Tic-tac-toe
144th
38th
Tongue-twisters
173rd
Transpose Sentence
73rd
United States
Vampire Numbers
73rd
27th
Van Eck Sequence
481st
48th
Zeckendorf Representation
41st
π
262nd
68th
τ
296th
71st
φ
225th
35th
√2
248th
36th
𝑒
321st
60th